NPA
NXX
CLLI
City, ST
Telco
484
240
PHLBPABJDS3
CATASAUQUA
ATX TELECOMMUNICATIONS SERVICES LTD
484
245
ALTWPACYDS0
CATASAUQUA
CHOICE ONE COMMUNICATIONS INC.
484
246
NWRKDEWWDS0
CATASAUQUA
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484
249
PHLAPAFGW29
CATASAUQUA
GLOBAL NAPS - PA
484
488
PHLAPASL01W
CATASAUQUA
TCG DELAWARE VALLEY INC. PA
484
597
WNRTPAAHCM2
CATASAUQUA
OMNIPOINT COMMUNICATIONS ENTERPRISES L.P.
484
834
NRTWPA10DS0
CATASAUQUA
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
610
231
CTSQPACTDS0
CATASAUQUA
VERIZON PENNSYLVANIA INC.
610
264
CTSQPACTDS0
CATASAUQUA
VERIZON PENNSYLVANIA INC.
610
266
CTSQPACTDS0
CATASAUQUA
VERIZON PENNSYLVANIA INC.
610
403
FUTNPA01RS0
CATASAUQUA
SERVICE ELECTRIC TELEPHONE INC.
610
443
NATNPAAGDS0
CATASAUQUA
RCN TELECOM SERVICE OF PENNSYLVANIA INC.
610
465
ALTWPAAEDS0
CATASAUQUA
XO PENNSYLVANIA INC.
610
596
FTWSPAFWDS0
CATASAUQUA
PECO HYPERION TELECOMMUNICATIONS
610
686
WAYNPALADS2
CATASAUQUA
AT&T LOCAL