NPA
NXX
CLLI
City, ST
Telco
484
200
PHLBPABJDS3
CHESTERSPG
ATX TELECOMMUNICATIONS SERVICES LTD
484
202
PHLBPAPU5MD
CHESTERSPG
GLOBAL CROSSING LOCAL SERVICES INC.-PA
484
203
FTWSPAFW5MD
CHESTERSPG
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
484
204
PHLAPA031MD
CHESTERSPG
XO PENNSYLVANIA INC.
484
206
NWRKDEWWDS0
CHESTERSPG
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484
207
PHLAPAFG7MD
CHESTERSPG
SNIP LINK L.L.C. - PA
484
208
LPTPPABHDS0
CHESTERSPG
RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH
484
209
PHLAPAFGW29
CHESTERSPG
GLOBAL NAPS - PA
610
590
PHLAPA45DS0
CHESTERSPG
PECO HYPERION TELECOMMUNICATIONS
610
601
PHLAPAFGDS0
CHESTERSPG
MCIMETRO ATS INC.
610
634
PHLAPAAZDS2
CHESTERSPG
TCG DELAWARE VALLEY INC. PA
610
827
CSSPPACSRS0
CHESTERSPG
VERIZON PENNSYLVANIA INC.