831 Carriers

Xo California, Inc. Utility Telephone, Inc. - Ca
Us Telepacific Corp. - Ca Time Warner Telecom Of Califor
The Telephone Connection Of Lo Teleport Communications San Fr
T-Mobile Usa, Inc. Sprint Spectrum L.P.
Sbc Internet Services, Inc. San Diego Paging
Pinnacles Tel. Co. Pacific Bell - Ca
Pacific Bell Pac-West Telecomm, Inc. - Ca
O1 Communications, Inc. North County Communication Cor
Norcast Communications Nextel Communications, Inc.
Network Services Llc (Tsr) Network Services Llc
Mpower Networks Services Inc. Mpower Communications Corp. -
Metro Pcs, Inc. Mci Worldcom Communications, I
Level 3 Communications, Llc - Kmc Telecom V, Inc.-Ca
Cost Plus Communications Cook Telecom, Inc.
Commpartners, Llc - Ca Comcast Phone Of California, L
Charter Fiberlink Ca Cco Cf Communications, Llc Dba Tel
Cf Communications Cellco Partnership Dba Verizon
Broadwing Communications, Llc Blue Licenses Holding, Llc
At&T - Local - Ca Arch Wireless Holdings, Inc.
Allegiance Telecom, Inc. - Ca

831 Exchanges