NPA
NXX
CLLI
City, ST
Telco
215
344
PHLAPAAZDS2
PHPHSBZN37
TCG DELAWARE VALLEY INC. PA
215
544
FTWSPAFWDS0
PHPHSBZN37
PECO HYPERION TELECOMMUNICATIONS
215
914
BTHYPABHDS0
PHPHSBZN37
VERIZON PENNSYLVANIA INC.
215
938
BTHYPABHDS0
PHPHSBZN37
VERIZON PENNSYLVANIA INC.
215
947
BTHYPABHDS0
PHPHSBZN37
VERIZON PENNSYLVANIA INC.
215
974
PHLAPAFGDSC
PHPHSBZN37
MCIMETRO ATS INC.
215
975
PHLAPA031MD
PHPHSBZN37
XO PENNSYLVANIA INC.
267
277
PHLBPAMYDS4
PHPHSBZN37
NETCARRIER TELECOM INC.
267
418
PHLAPAFG00A
PHPHSBZN37
ARBROS COMMUNICATIONS LICENSING COMPANY NE - PA
267
502
NRTWPA10DS0
PHPHSBZN37
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
267
571
NRTWPA10DS0
PHPHSBZN37
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
267
706
PHLAPAFGW29
PHPHSBZN37
GLOBAL NAPS - PA
267
722
NWRKDEWWDS0
PHPHSBZN37
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
267
723
PHLBPAPU5MD
PHPHSBZN37
GLOBAL CROSSING LOCAL SERVICES INC.-PA
267
725
PHLAPAFGDSE
PHPHSBZN37
PAETEC COMMUNICATIONS INC. PA
267
727
LPTPPABHDS0
PHPHSBZN37
RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH
267
728
PHLBPABJDS3
PHPHSBZN37
ATX TELECOMMUNICATIONS SERVICES LTD
267
729
PHLAPAFG7MD
PHPHSBZN37
SNIP LINK L.L.C. - PA