NPA
NXX
CLLI
City, ST
Telco
412
340
INDIPAASCM8
PTGSBNZN19
R. F. COMMUNICATIONS
412
406
PITBPAMADS0
PTGSBNZN19
TCG AMERICA PITTSBURGH INC.
412
447
PITBPACTDS0
PTGSBNZN19
CHOICE ONE COMMUNICATIONS INC.
412
455
GIBSPAXGDS1
PTGSBNZN19
PENN TELECOM INC.
412
599
PITBPAOYDS0
PTGSBNZN19
MCIMETRO ATS INC.
412
756
PITDPA550MD
PTGSBNZN19
GLOBAL CROSSING LOCAL SERVICES INC.-PA
412
767
DRVLPADORS0
PTGSBNZN19
VERIZON PENNSYLVANIA INC.
412
850
HCKRPAXHDS2
PTGSBNZN19
ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS
412
963
SHSAPASHDS0
PTGSBNZN19
VERIZON PENNSYLVANIA INC.
412
967
SHSAPASHDS0
PTGSBNZN19
VERIZON PENNSYLVANIA INC.
412
968
SHSAPASHDS0
PTGSBNZN19
VERIZON PENNSYLVANIA INC.