NPANXXCLLICity, STTelco
412 213 PITBPAMADS0 PTGSBNZN18 TCG AMERICA PITTSBURGH INC.
412 219 PITBPAMADS1 PTGSBNZN18 US LEC OF PENNSYLVANIA INC.
412 453 PITEPADTDS0 PTGSBNZN18 LEVEL 3 COMMUNICATIONS LLC - PA
412 486 GLNSPAGLDS0 PTGSBNZN18 VERIZON PENNSYLVANIA INC.
412 487 GLNSPAGLDS0 PTGSBNZN18 VERIZON PENNSYLVANIA INC.
412 492 GLNSPAGLDS0 PTGSBNZN18 VERIZON PENNSYLVANIA INC.
412 684 GIBSPAXGDS1 PTGSBNZN18 PENN TELECOM INC.
412 753 PITBPACTDS0 PTGSBNZN18 CHOICE ONE COMMUNICATIONS INC.
412 755 PITDPA550MD PTGSBNZN18 GLOBAL CROSSING LOCAL SERVICES INC.-PA
412 903 PITBPAOYDS0 PTGSBNZN18 MCIMETRO ATS INC.