NPA
NXX
CLLI
City, ST
Telco
412
265
PITEPADTDS0
PTGSBNZN20
LEVEL 3 COMMUNICATIONS LLC - PA
412
423
GIBSPAXGDS1
PTGSBNZN20
PENN TELECOM INC.
412
426
PITBPAOYDS0
PTGSBNZN20
MCIMETRO ATS INC.
412
435
PITBPACTDS0
PTGSBNZN20
CHOICE ONE COMMUNICATIONS INC.
412
517
PITBPAMADS0
PTGSBNZN20
TCG AMERICA PITTSBURGH INC.
412
557
OKMTPAOARS3
PTGSBNZN20
INTERMEDIA COMMUNICATIONS INC. - PA
412
707
PYVLPAPB2MD
PTGSBNZN20
AMERICAN PAGING INC.
412
794
PITDPA550MD
PTGSBNZN20
GLOBAL CROSSING LOCAL SERVICES INC.-PA
412
820
OKMTPAOADS0
PTGSBNZN20
VERIZON PENNSYLVANIA INC.
412
826
OKMTPAOADS0
PTGSBNZN20
VERIZON PENNSYLVANIA INC.
412
828
OKMTPAOADS0
PTGSBNZN20
VERIZON PENNSYLVANIA INC.