Information for Area Code: 484-xxx-xxxx - PA - PENNSYLVANIA

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Information about Area Code 484

Pennsylvania in blue with Area Codes 484/610/835 in red

Area codes 484, 610 and 835 are Commonwealth of Pennsylvania telephone area codes which serve the Southeast region of the state including the cities of Allentown, Bethlehem, and Reading, along with much of the Delaware Valley. Area code 610 was split from area code 215 on January 8, 1994. Overlay code 484 was created June 5, 1999, and overlay code 835 is pending but has not yet been established.

Commonwealth of Pennsylvania Area Codes: 215, 267, 412, 484, 570, 610, 717, 724, 814, 835, 878
North: 570
West: 717 484/610/835 East: 215/267, 908
South: 302, 410/443, 856
State of Delaware Area Code: 302
State of Maryland Area Codes: 240, 301, 410, 443
State of New Jersey Area Codes: 201, 551, 609, 732, 848, 856, 862, 908, 973

Counties that use this area code

See also






Exchanges for Area Code 484-xxx-xxxx:

Exchange 484-200
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-201
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-202
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-203
Philadelphia - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-204
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-205
Warminster - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-206
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-207
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-208
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-209
Philadelphia - GLOBAL NAPS - PA

Exchange 484-210
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-211
-

Exchange 484-212
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-213
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-214
- CCCPA, INC. DBA CONNECT!

Exchange 484-217
LYNN - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-220
- PAETEC COMMUNICATIONS, INC. - VA

Exchange 484-221
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-222
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-223
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-224
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-225
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-226
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-228
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-229
Philadelphia - GLOBAL NAPS - PA

Exchange 484-230
EXTON - VERIZON PENNSYLVANIA, INC.

Exchange 484-231
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-232
- VERIZON NORTH INC.-PA (CONTEL)

Exchange 484-233
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-234
Warminster - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-235
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-237
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-238
Fort Washington - VERIZON PENNSYLVANIA, INC.

Exchange 484-239
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-240
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-241
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-242
Bethlehem - VERIZON PENNSYLVANIA, INC.

Exchange 484-244
Allentown - XO PENNSYLVANIA, INC.

Exchange 484-245
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-246
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-247
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-248
Leesport - COMMONWEALTH TELEPHONE COMPANY

Exchange 484-249
Philadelphia - GLOBAL NAPS - PA

Exchange 484-250
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-251
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-252
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-253
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-254
Wayne - TCG DELAWARE VALLEY, INC. PA

Exchange 484-255
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-256
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-257
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-259
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-260
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-261
Philadelphia - GLOBAL NAPS - PA

Exchange 484-262
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-263
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-264
- SOUTHWESTERN BELL MOBILE SYSTEMS, LLC - PA

Exchange 484-265
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-266
Philadelphia - COMCAST PHONE OF PENNSYLVANIA, LLC - PA

Exchange 484-269
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-270
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-271
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-272
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-274
-

Exchange 484-275
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-276
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-278
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-279
Philadelphia - GLOBAL NAPS - PA

Exchange 484-281
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-282
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-283
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-284
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-285
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-286
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-287
BATH - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-288
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-289
Philadelphia - GLOBAL NAPS - PA

Exchange 484-291
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-292
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-293
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-296
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-297
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-298
BATH - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-299
Philadelphia - GLOBAL NAPS - PA

Exchange 484-300
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-301
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-302
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-303
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-305
BATH - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-306
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-307
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-308
RIEGELSVILLE - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-309
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-310
Philadelphia - GLOBAL NAPS - PA

Exchange 484-311
-

Exchange 484-312
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-313
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-314
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-315
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-316
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-318
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-319
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-320
King Of Prussia - MCI WORLDCOM COMMUNICATIONS, INC. - PA

Exchange 484-321
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-322
NORRISTOWN - VERIZON PENNSYLVANIA, INC.

Exchange 484-323
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-324
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-325
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-326
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-327
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-328
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-329
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-330
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-331
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-332
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-333
BOYERTOWN - CONESTOGA WIRELESS COMPANY

Exchange 484-334
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-335
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-336
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-338
Reading - VERIZON PENNSYLVANIA, INC.

Exchange 484-339
Philadelphia - GLOBAL NAPS - PA

Exchange 484-340
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-341
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-342
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-343
- AT&T WIRELESS SERVICES, INC.

Exchange 484-344
Conshohocken - VERIZON PENNSYLVANIA, INC.

Exchange 484-346
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-347
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-348
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-349
Philadelphia - GLOBAL NAPS - PA

Exchange 484-350
Eagleville -

Exchange 484-351
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-352
Philadelphia - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-354
- AT&T WIRELESS SERVICES, INC.

Exchange 484-356
West Chester - VERIZON PENNSYLVANIA, INC.

Exchange 484-357
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-358
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-359
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-361
Philadelphia - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-362
- LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-363
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-364
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-365
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-366
- RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-367
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-368
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-369
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-371
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-372
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-373
Easton - VERIZON PENNSYLVANIA, INC.

Exchange 484-375
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-376
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-377
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-379
Philadelphia - GLOBAL NAPS - PA

Exchange 484-380
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-381
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-382
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-383
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-384
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-385
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-386
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-389
Warminster - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-390
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-391
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-392
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-393
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-394
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-395
Horsham - BROADVIEW NETWORKS, INC.-PA

Exchange 484-396
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-397
Allentown - XO PENNSYLVANIA, INC.

Exchange 484-398
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-399
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-400
BOYERTOWN - CONESTOGA WIRELESS COMPANY

Exchange 484-406
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-409
Philadelphia - GLOBAL NAPS - PA

Exchange 484-410
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-411
-

Exchange 484-412
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-413
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-414
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-416
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-417
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-418
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-419
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-420
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-421
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-422
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-423
Philadelphia - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-424
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-427
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-428
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-429
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-430
King Of Prussia - MCI WORLDCOM COMMUNICATIONS, INC. - PA

Exchange 484-431
- AT&T WIRELESS SERVICES, INC.

Exchange 484-432
- AT&T WIRELESS SERVICES, INC.

Exchange 484-433
- AT&T WIRELESS SERVICES, INC.

Exchange 484-434
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-435
Eagleville - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-436
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-437
- AT&T WIRELESS SERVICES, INC.

Exchange 484-438
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-439
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-440
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-441
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-442
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-443
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-444
Media - VERIZON PENNSYLVANIA, INC.

Exchange 484-445
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-446
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-448
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-449
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-450
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-451
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-452
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-453
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-454
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-455
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-457
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-458
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-459
New Castle - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-461
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-462
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-463
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-464
Scranton - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-465
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-466
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-467
- AT&T WIRELESS SERVICES, INC.

Exchange 484-468
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-469
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-470
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-471
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-472
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-474
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-475
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-477
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-478
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-479
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-480
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-482
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-483
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-484
-

Exchange 484-485
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-486
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-487
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-488
Wayne - TCG DELAWARE VALLEY, INC. PA

Exchange 484-489
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-490
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-492
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-493
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-494
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-496
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-497
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-498
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-499
COOPERSBURG - COMMONWEALTH TELEPHONE COMPANY

Exchange 484-504
WEISENBERG - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-505
Allentown - VERIZON PENNSYLVANIA, INC.

Exchange 484-508
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-511
-

Exchange 484-514
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-515
NORTHAMPTON - AT&T WIRELESS SERVICES, INC.

Exchange 484-517
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-518
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-519
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-521
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-524
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-527
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-528
Philadelphia - SBC TELECOM, INC. - PA

Exchange 484-529
Eagleville - D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE

Exchange 484-530
Conshohocken - VERIZON PENNSYLVANIA, INC.

Exchange 484-531
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-532
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-533
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-534
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-535
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-536
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-537
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-538
Philadelphia -

Exchange 484-539
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-540
Philadelphia - MCI WORLDCOM COMMUNICATIONS, INC. - PA

Exchange 484-541
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-542
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-544
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-545
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-546
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-547
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-548
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-549
Philadelphia - GLOBAL NAPS - PA

Exchange 484-550
Philadelphia -

Exchange 484-551
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-552
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-553
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-554
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-555
Philadelphia - VERIZON PENNSYLVANIA, INC.

Exchange 484-556
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-557
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-558
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-559
Philadelphia - GLOBAL NAPS - PA

Exchange 484-560
-

Exchange 484-562
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-563
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-564
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-567
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-568
Philadelphia - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-571
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-572
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-573
Philadelphia - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-574
New Castle - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-575
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-576
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-578
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-579
-

Exchange 484-580
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-581
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-582
Wayne - VERIZON PENNSYLVANIA, INC.

Exchange 484-583
King Of Prussia - MCI WORLDCOM COMMUNICATIONS, INC. - PA

Exchange 484-584
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-585
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-586
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-588
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-590
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-592
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-593
-

Exchange 484-594
Philadelphia -

Exchange 484-595
Paoli - VERIZON PENNSYLVANIA, INC.

Exchange 484-597
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-598
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-601
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-603
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-604
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-605
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-606
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-607
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-608
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-611
-

Exchange 484-612
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-614
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-615
Philadelphia - CTC COMMUNICATIONS CORP.-PA

Exchange 484-618
Paoli - VERIZON PENNSYLVANIA, INC.

Exchange 484-620
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-621
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-623
Fort Washington - SPRINT COMMUNICATIONS COMPANY, L.P. - PA

Exchange 484-624
Wayne - TCG DELAWARE VALLEY, INC. PA

Exchange 484-625
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-629
Scranton - SPRINT SPECTRUM L.P.- PA

Exchange 484-630
XXX - IRONTON TELEPHONE CO.

Exchange 484-631
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-634
KUHNSVILLE - VERIZON PENNSYLVANIA, INC.

Exchange 484-636
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-637
Allentown - XO PENNSYLVANIA, INC.

Exchange 484-638
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-639
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-641
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-642
Philadelphia - GLOBAL NAPS - PA

Exchange 484-643
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-644
XXX - IRONTON TELEPHONE CO.

Exchange 484-645
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-646
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-647
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-648
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-651
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-652
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-653
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-654
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-660
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-662
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-663
Philadelphia -

Exchange 484-664
Allentown - VERIZON PENNSYLVANIA, INC.

Exchange 484-665
Hamburg - VERIZON PENNSYLVANIA, INC.

Exchange 484-667
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-668
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-669
Philadelphia - GLOBAL NAPS - PA

Exchange 484-671
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-674
Warminster - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-675
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-676
Norristown - VERIZON PENNSYLVANIA, INC.

Exchange 484-678
New Castle - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-679
King Of Prussia - MCI WORLDCOM COMMUNICATIONS, INC. - PA

Exchange 484-680
- SOUTHWESTERN BELL MOBILE SYSTEMS, LLC - PA

Exchange 484-681
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-682
Norristown - VERIZON PENNSYLVANIA, INC.

Exchange 484-683
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-684
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-685
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-686
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-687
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-688
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-689
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-690
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-691
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-692
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-693
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-694
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-695
NORTHAMPTON - AT&T WIRELESS SERVICES, INC.

Exchange 484-696
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-698
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-699
Philadelphia - GLOBAL NAPS - PA

Exchange 484-700
-

Exchange 484-701
West Chester - VERIZON PENNSYLVANIA, INC.

Exchange 484-702
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-707
Philadelphia -

Exchange 484-708
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-711
-

Exchange 484-712
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-713
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-715
Philadelphia - GLOBAL NAPS - PA

Exchange 484-716
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-718
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-720
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-722
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-723
Horsham - BROADVIEW NETWORKS, INC.-PA

Exchange 484-726
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-727
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-728
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-729
Philadelphia - GLOBAL NAPS - PA

Exchange 484-730
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-731
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-732
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-733
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-734
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-736
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-737
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-738
Philadelphia - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-739
Philadelphia - GLOBAL NAPS - PA

Exchange 484-741
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-744
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-746
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-748
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-749
Philadelphia - GLOBAL NAPS - PA

Exchange 484-751
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-753
- AT&T WIRELESS SERVICES, INC.

Exchange 484-754
Horsham - BROADVIEW NETWORKS, INC.-PA

Exchange 484-756
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-758
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-759
Philadelphia - GLOBAL NAPS - PA

Exchange 484-760
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-762
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-764
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-765
Allentown - XO PENNSYLVANIA, INC.

Exchange 484-766
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-767
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-768
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-769
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-770
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-771
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-775
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-776
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-777
Bethlehem -

Exchange 484-778
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-779
Philadelphia - GLOBAL NAPS - PA

Exchange 484-782
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-784
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-785
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-786
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-788
Allentown - CTSI, INC. - PA

Exchange 484-789
Philadelphia - GLOBAL NAPS - PA

Exchange 484-791
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-792
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-793
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-794
Eagleville - D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE

Exchange 484-796
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-797
Philadelphia -

Exchange 484-798
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-799
Philadelphia - GLOBAL NAPS - PA

Exchange 484-801
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-802
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-804
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-805
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-806
Philadelphia - GLOBAL NAPS - PA

Exchange 484-808
Warminster - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-809
-

Exchange 484-810
Philadelphia - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-811
-

Exchange 484-812
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-813
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-814
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-815
Reston - GLOBAL NAPS - PA

Exchange 484-816
-

Exchange 484-817
SPRINGFIELD TOWNSHIP BUCK - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-819
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-821
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-823
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-824
Eagleville - SPRINT COMMUNICATIONS COMPANY, L.P. - PA

Exchange 484-826
Philadelphia - SBC TELECOM, INC. - PA

Exchange 484-829
Philadelphia - ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.

Exchange 484-831
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-832
New Castle - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-833
NOCKAMIXON (TWP) - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-834
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-835
-

Exchange 484-839
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-840
CHESTER HEIGHTS - VERIZON PENNSYLVANIA, INC.

Exchange 484-841
Philadelphia - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-842
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-843
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-844
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-845
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-846
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-848
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-849
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-851
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-852
Allentown - CHOICE ONE COMMUNICATIONS, INC.

Exchange 484-853
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-854
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-856
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-857
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-858
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-859
Philadelphia - GLOBAL NAPS - PA

Exchange 484-863
UPPER SAUCON - SERVICE ELECTRIC TELEPHONE, INC.

Exchange 484-865
NORRISTOWN - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-866
Plymouth Meeting -

Exchange 484-868
- AT&T WIRELESS SERVICES, INC.

Exchange 484-870
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-872
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-873
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-874
Northampton - RCN TELECOM SERVICE OF PENNSYLVANIA, INC.

Exchange 484-875
EXTON - VERIZON PENNSYLVANIA, INC.

Exchange 484-876
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-879
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-880
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-881
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-882
Philadelphia - GLOBAL NAPS - PA

Exchange 484-883
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-884
Bethlehem - VERIZON PENNSYLVANIA, INC.

Exchange 484-885
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-886
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-887
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-888
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-889
Eagleville - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-890
ODDBALL CODES - VERIZON PENNSYLVANIA, INC.

Exchange 484-892
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-893
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-894
Plymouth Meeting - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA

Exchange 484-895
Bethlehem - VERIZON PENNSYLVANIA, INC.

Exchange 484-896
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-897
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-898
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-899
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-901
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-902
COLLEGEVILLE - VERIZON PENNSYLVANIA, INC.

Exchange 484-903
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-904
Warminster - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-905
Philadelphia - SBC TELECOM, INC. - PA

Exchange 484-906
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-908
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-910
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-911
-

Exchange 484-913
Philadelphia - US LEC OF PENNSYLVANIA, INC.

Exchange 484-918
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-919
- AT&T WIRELESS SERVICES, INC.

Exchange 484-920
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-921
Warminster - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-922
Philadelphia - GLOBAL NAPS - PA

Exchange 484-923
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-924
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-927
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-928
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-931
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-932
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-933
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-936
Allentown - VERIZON PENNSYLVANIA, INC.

Exchange 484-938
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-939
Philadelphia - GLOBAL NAPS - PA

Exchange 484-940
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-941
Pottstown - CTSI, INC. - PA

Exchange 484-942
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-944
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-945
Birdsboro - CEI NETWORKS, INC.-PA

Exchange 484-946
Philadelphia - GLOBAL NAPS - PA

Exchange 484-947
Philadelphia - COMCAST BUSINESS COMMUNICATIONS, INC.-PA

Exchange 484-948
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-949
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-950
-

Exchange 484-951
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-952
Philadelphia - SBC TELECOM, INC. - PA

Exchange 484-953
Philadelphia - CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-955
Eagleville - NEXTEL COMMUNICATIONS

Exchange 484-956
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-958
-

Exchange 484-959
-

Exchange 484-961
PHILADELPHIA - PECO HYPERION TELECOMMUNICATIONS

Exchange 484-962
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-964
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-968
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-969
Philadelphia - GLOBAL NAPS - PA

Exchange 484-970
Philadelphia - SNIP LINK, L.L.C. - PA

Exchange 484-971
Philadelphia - LEVEL 3 COMMUNICATIONS, LLC - PA

Exchange 484-972
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-973
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-974
Philadelphia - PAETEC COMMUNICATIONS, INC. - PA

Exchange 484-975
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-976
-

Exchange 484-977
Fort Washington - FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA

Exchange 484-978
Philadelphia - GLOBAL NAPS - PA

Exchange 484-979
Norristown - RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH

Exchange 484-984
- CAVALIER TELEPHONE MID-ATLANTIC. LLC - PA

Exchange 484-985
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-986
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-988
- AT&T WIRELESS SERVICES, INC.

Exchange 484-989
Philadelphia - GLOBAL NAPS - PA

Exchange 484-991
Philadelphia - XO PENNSYLVANIA, INC.

Exchange 484-992
Reston - GLOBAL NAPS - PA

Exchange 484-993
Philadelphia - ATX TELECOMMUNICATIONS SERVICES, LTD

Exchange 484-994
Philadelphia - SPRINT SPECTRUM L.P.

Exchange 484-995
Eagleville - OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.

Exchange 484-996
NEWARK - CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - PA

Exchange 484-997
Portland - GLOBAL CROSSING LOCAL SERVICES, INC.-PA

Exchange 484-998
Philadelphia - SNIP LINK, L.L.C. - PA