NPA
NXX
CLLI
City, ST
Telco
484
234
PHLAPAFGDSN
PHPHSBZN12
CAVALIER EAST LLC - PA
484
440
LPTPPABHDS0
PHPHSBZN12
RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH
484
441
PHLBPAPU5MD
PHPHSBZN12
GLOBAL CROSSING LOCAL SERVICES INC.-PA
484
442
PHLBPABJDS3
PHPHSBZN12
ATX TELECOMMUNICATIONS SERVICES LTD
484
443
PHLAPAFGDS7
PHPHSBZN12
LEVEL 3 COMMUNICATIONS LLC - PA
484
444
MEDIPAMEDS0
PHPHSBZN12
VERIZON PENNSYLVANIA INC.
484
445
PHLAPAFG7MD
PHPHSBZN12
SNIP LINK L.L.C. - PA
484
446
FTWSPAFW5MD
PHPHSBZN12
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
484
448
PHLAPAFGDSE
PHPHSBZN12
PAETEC COMMUNICATIONS INC. PA
484
449
NWRKDEWWDS0
PHPHSBZN12
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484
468
PHLAPAFGDSG
PHPHSBZN12
US LEC OF PENNSYLVANIA INC.
484
621
PHLAPAFG6MD
PHPHSBZN12
ALLEGIANCE TELECOM OF PENNSYLVANIA INC.
610
318
CRHTPAPRCM8
PHPHSBZN12
ARCH WIRELESS HOLDINGS INC.
610
460
CRHTPAPRCM8
PHPHSBZN12
ARCH WIRELESS HOLDINGS INC.
610
480
FTWSPAFWDS0
PHPHSBZN12
PECO HYPERION TELECOMMUNICATIONS
610
548
PHLAPAAZDS2
PHPHSBZN12
TCG DELAWARE VALLEY INC. PA
610
565
MEDIPAMEDS0
PHPHSBZN12
VERIZON PENNSYLVANIA INC.
610
566
MEDIPAMEDS0
PHPHSBZN12
VERIZON PENNSYLVANIA INC.
610
627
MEDIPAMEDS0
PHPHSBZN12
VERIZON PENNSYLVANIA INC.
610
744
PHLAPAFGDS0
PHPHSBZN12
MCIMETRO ATS INC.
610
891
MEDIPAMEDS0
PHPHSBZN12
VERIZON PENNSYLVANIA INC.
610
892
MEDIPAMEDS0
PHPHSBZN12
VERIZON PENNSYLVANIA INC.
610
956
PHLAPAMK1MD
PHPHSBZN12
XO PENNSYLVANIA INC.