650 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.
Silver Strand Enterprises, Llc San Diego Paging
Rcn Telecom Services Of Califo Pacific Bell Ca
Pacific Bell - Ca Pacific Bell
Pac-West Telecomm, Inc. - Ca O1 Communications, Inc.
North County Communication Cor Nextel Communications, Inc.
Network Services Llc Mpower Communications Corp. -
Metrocall Metro Pcs, Inc.
Mci Worldcom Communications, I Mci Metro, Ats, Inc.
Mci Metro Ats, Inc. - Ca Level 3 Communications, Llc -
Kmc Telecom V, Inc.-Ca Global Crossing Local Services
Cook Telecom, Inc. Comcast Phone Of California, L
Cellco Partnership Dba Verizon Brooks Fiber Communications Of
Broadwing Communications, Llc Blue Licenses Holding, Llc
At&T - Local - Ca At&T - Local
Arch Wireless Holdings, Inc. Allegiance Telecom, Inc. - Ca


650 Cities

WoodsideSunnyvale
SsnfrncsoSan Mateo
San JoseSan Francisco
San CarlosSan Bruno
S San FranRedwood City
PescaderoPalo Alto
PacificaOakland
Mt ViewMountain View
Moss BeachMillbrae
Los AltosLa Honda
Half Moon BayFremont
ColmaBurlingame
BrisbaneAtlanta


650 Exchanges

650394650587