NPA
NXX
CLLI
City, ST
Telco
412
204
PITBPAMADS1
PTTSBGZON8
US LEC OF PENNSYLVANIA INC.
412
345
PITBPACTDS0
PTTSBGZON8
CHOICE ONE COMMUNICATIONS INC.
412
361
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
362
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
363
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
365
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
404
PITBPAMADS0
PTTSBGZON8
TCG AMERICA PITTSBURGH INC.
412
441
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
450
PITDPA550MD
PTTSBGZON8
GLOBAL CROSSING LOCAL SERVICES INC.-PA
412
661
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
665
PITBPAELDS0
PTTSBGZON8
VERIZON PENNSYLVANIA INC.
412
924
GIBSPAXGDS1
PTTSBGZON8
PENN TELECOM INC.
412
954
PITBPAOYDS0
PTTSBGZON8
MCIMETRO ATS INC.