530 Carriers

Xo California, Inc. West Coast Pcs Llc
Verizon California Inc. - Ca Us Telepacific Corp. - Ca
United States Cellular Corp. - U S Telepacific Corp Ca
Teleport Communications San Fr T-Mobile Usa, Inc.
Surewest Telephone Dba Surewes Sprint Spectrum L.P.- Ca
Sprint Spectrum L.P. Sprint Communications Company,
Siskiyou Tel Co Pacific Bell - Ca
Pacific Bell Pac-West Telecomm, Inc. - Ca
Pac West Telecomm O1 Communications, Inc.
North County Communication Cor Nextel Communications, Inc.
Network Services Llc Mpower Networks Services Inc.
Mpower Communications Corp. - Metro Pcs, Inc.
Map Mobile Communications Level 3 Communications, Llc -
Kmc Telecom V, Inc.-Ca Kmc Data Llc - Ca
Happy Valley Telephone Co. Happy Valley Tel Co
Global Valley Networks Global Crossing Local Services
Foresthill Tel Co Inc Edge Wireless, Llc
Edge Wireless Ducor Tel Co
Cost Plus Communications Cook Telecom, Inc.
Commpartners, Llc - Ca Comcast Phone Of California, L
Citizens Tel. Co. Of Tuolumne Citizens Tel. Co. Of Ca, Inc.
Citizens Tel Co Of Golden St D Charter Fiberlink Ca Cco
Cf Communications Centurytel Of Oregon, Inc.
Cellco Partnership Dba Verizon Cal-Ore Telephone Co.
Brooks Fiber Communications Of Blue Licenses Holding, Llc
At&T - Local - Ca Arch Wireless Holdings, Inc.
American Messaging (Am), Inc. Allegiance Telecom, Inc. - Ca


530 Cities

Yuba CityYreka
WoodlandWinters
WillowsWillow Creek
WilliamsWhitmore
WheatlandWestwood
WendelWeed
Twin BridgesTulelake
TruckeeTermo
Tahoe CitySusanville
StonyfordStandish
South Lake TahoeSomes Bar
SmartvilleSierraville
Sierra CityShingletown
Shingle SpringsScott Bar
San DiegoSacramento
RosevilleRedding
Red BluffQuincy
PrincetonPortola
PlacervillePenn Valley
Paynes CreekParadise
Palo CedroOroville
OrlandOregon House
Olympic ValleyOlinda
OaklandOak Run
NicolausNewell
Nevada CityN San Juan
Mount ShastaMontgomery Creek
MontagueMillville
MilfordMeridian
Meadow VistaMccloud
MarysvilleMarkleeville
MagaliaLos Molinos
Live OakLewiston
LakeheadLake Almanor
Knights LandingKlamath River
JanesvilleIgo
HornbrookHayfork
Happy CampGuinda
GridleyGrenada
GreenvilleGrass Valley
GlennGerber
GeorgetownFrench Gulch
Fort JonesFort Bidwell
Forks Of SalmonForesthill
FlournoyFall River Mills
EtnaEsparto
Elk CreekDunsmuir
DorrisDavis
Crescent MillsCottonwood
CorningColusa
ColfaxColeville
ChicoChester
ChallengeCedarville
CamptonvilleCamino
Butte CityBurney
BroderickBlairsden
BiggsBella Vista
BangorAuburn
Aubn NorthArbuckle
AndersonAlturas
AlleghanyAdin


530 Exchanges

530370530391530532