NPA
NXX
CLLI
City, ST
Telco
412
386
PITBPAOYDS0
PTGSBNZN11
MCIMETRO ATS INC.
412
522
CARNPA03DS0
PTGSBNZN11
BROADSTREET COMMUNICATIONS INC. - PA
412
532
PITBPACTDS0
PTGSBNZN11
CHOICE ONE COMMUNICATIONS INC.
412
543
PITDPA550MD
PTGSBNZN11
GLOBAL CROSSING LOCAL SERVICES INC.-PA
412
650
PLHSPAPHDS0
PTGSBNZN11
VERIZON PENNSYLVANIA INC.
412
653
PLHSPAPHDS0
PTGSBNZN11
VERIZON PENNSYLVANIA INC.
412
655
PLHSPAPHDS0
PTGSBNZN11
VERIZON PENNSYLVANIA INC.
412
693
PITBPAMADS1
PTGSBNZN11
US LEC OF PENNSYLVANIA INC.
412
714
PITBPAMADS0
PTGSBNZN11
TCG AMERICA PITTSBURGH INC.
412
943
GIBSPAXGDS1
PTGSBNZN11
PENN TELECOM INC.