NPA
NXX
CLLI
City, ST
Telco
412
223
PITFPA01DS0
PTTSBGZON2
CORE COMMUNICATIONS INC. - PA
412
238
PITDPA550MD
PTTSBGZON2
GLOBAL CROSSING LOCAL SERVICES INC.-PA
412
286
PITBPAQQ0MD
PTTSBGZON2
GLOBAL NAPS - PA
412
307
PITBPACTDS0
PTTSBGZON2
CHOICE ONE COMMUNICATIONS INC.
412
312
PITBPAOYDS0
PTTSBGZON2
MCIMETRO ATS INC.
412
313
PITBPAOYDS0
PTTSBGZON2
MCIMETRO ATS INC.
412
415
PITBPAMADS0
PTTSBGZON2
TCG AMERICA PITTSBURGH INC.
412
459
GIBSPAXGDS1
PTTSBGZON2
PENN TELECOM INC.
412
590
GRTRPAABCM8
PTTSBGZON2
ARCH WIRELESS HOLDINGS INC.
412
591
GRTRPAABCM8
PTTSBGZON2
ARCH WIRELESS HOLDINGS INC.
412
718
GRTRPAABCM8
PTTSBGZON2
ARCH WIRELESS HOLDINGS INC.
412
732
BLLVPABEDS0
PTTSBGZON2
VERIZON PENNSYLVANIA INC.
412
734
BLLVPABEDS0
PTTSBGZON2
VERIZON PENNSYLVANIA INC.
412
739
GRTRPAABCM8
PTTSBGZON2
ARCH WIRELESS HOLDINGS INC.
412
761
BLLVPABEDS0
PTTSBGZON2
VERIZON PENNSYLVANIA INC.
412
766
BLLVPABEDS0
PTTSBGZON2
VERIZON PENNSYLVANIA INC.
412
786
GRTRPAABCM8
PTTSBGZON2
ARCH WIRELESS HOLDINGS INC.
412
801
PITBPAMADS0
PTTSBGZON2
TCG AMERICA PITTSBURGH INC.
412
931
WSVWPAWERS0
PTTSBGZON2
VERIZON PENNSYLVANIA INC.
412
939
WSVWPAWERS0
PTTSBGZON2
VERIZON PENNSYLVANIA INC.
412
955
GRTRPAABCM8
PTTSBGZON2
ARCH WIRELESS HOLDINGS INC.