NPA
NXX
CLLI
City, ST
Telco
484
420
PHLAPAFGDSE
PHPHSBZN22
PAETEC COMMUNICATIONS INC. PA
484
421
NWRKDEWWDS0
PHPHSBZN22
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484
422
PHLAPAFG7MD
PHPHSBZN22
SNIP LINK L.L.C. - PA
484
423
PHLAPAKKDS0
PHPHSBZN22
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
484
424
LPTPPABHDS0
PHPHSBZN22
RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH
484
427
PHLAPAFGDS7
PHPHSBZN22
LEVEL 3 COMMUNICATIONS LLC - PA
484
428
PHLBPAPU5MD
PHPHSBZN22
GLOBAL CROSSING LOCAL SERVICES INC.-PA
610
325
LARCPALMDS0
PHPHSBZN22
VERIZON PENNSYLVANIA INC.
610
353
LARCPALMDS0
PHPHSBZN22
VERIZON PENNSYLVANIA INC.
610
355
LARCPALMDS0
PHPHSBZN22
VERIZON PENNSYLVANIA INC.
610
356
LARCPALMDS0
PHPHSBZN22
VERIZON PENNSYLVANIA INC.
610
359
LARCPALMDS0
PHPHSBZN22
VERIZON PENNSYLVANIA INC.
610
492
PHLAPAFGDS0
PHPHSBZN22
MCIMETRO ATS INC.
610
550
PHLAPAFGCM0
PHPHSBZN22
SPRINT SPECTRUM L.P.
610
557
PHLAPAAZDS2
PHPHSBZN22
TCG DELAWARE VALLEY INC. PA
610
661
LARCPALMDS0
PHPHSBZN22
VERIZON PENNSYLVANIA INC.
610
707
PHLAPAFGDS0
PHPHSBZN22
MCIMETRO ATS INC.
610
723
FTWSPAFWDS0
PHPHSBZN22
PECO HYPERION TELECOMMUNICATIONS
610
816
CRHTPAPRCM8
PHPHSBZN22
ARCH WIRELESS HOLDINGS INC.
610
848
PHLBPABJDS3
PHPHSBZN22
ATX TELECOMMUNICATIONS SERVICES LTD
610
886
PHLAPA031MD
PHPHSBZN22
XO PENNSYLVANIA INC.