USA Phone Code Guide
USA Phone
Code Guide

Telephone Area +1 (650) XXX-XXXX

Phone numbers of the state California
Prefix: +1650
This prefix is distributed within the state California
The largest city in the region is San Mateo
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
Below on the map, there is indicated the largest city in the telephone area +1-650-...-.... California San Mateo.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.

Phone numbers +1 (650) XXX-XXXX

Other pages: 2345678
Company District Major City Prefix
O1 CommunicationsSan MateoSan Mateo, CA+1 (650) 200-XXXX
Sprint Spectrum L.p.San MateoSan Bruno, CA+1 (650) 201-XXXX
The Telephone Connection Local ServicesSan MateoSan Mateo, CA+1 (650) 202-XXXX
Tw Telecom Of California LpSan FranciscoSan Francisco, CA+1 (650) 204-XXXX
Usa Mobility WirelessSan MateoSan Bruno, CA+1 (650) 205-XXXX
Mpower Communications CorpSan MateoWoodside, CA+1 (650) 206-XXXX
Cellco Partnership DBA Verizon WirelessSan MateoRedwood City, CA+1 (650) 207-XXXX
Cellco Partnership DBA Verizon WirelessSan MateoRedwood City, CA+1 (650) 208-XXXX
U.s. Telepacific Corp.Santa ClaraSan Jose, CA+1 (650) 209-XXXX
Pacific BellSanta ClaraMountain View, CA+1 (650) 210-XXXX
Pacific BellSan MateoSan Mateo, CA+1 (650) 212-XXXX
Pacific BellSanta ClaraPalo Alto, CA+1 (650) 213-XXXX
Pacific BellMountain View, CA+1 (650) 214-XXXX
Global Crossing Local Services-caSanta ClaraMountain View, CA+1 (650) 215-XXXX
Pacific BellSan MateoRedwood City, CA+1 (650) 216-XXXX
Usa Mobility WirelessSan MateoSan Mateo, CA+1 (650) 217-XXXX
Sprint Spectrum L.p.San MateoBrisbane, CA+1 (650) 218-XXXX
Sprint Spectrum L.p.San MateoSan Bruno, CA+1 (650) 219-XXXX
American Messaging (am)San MateoSan Mateo, CA+1 (650) 220-XXXX
American Messaging ServicesSan MateoRedwood City, CA+1 (650) 221-XXXX
Nextel CommunicationsSan MateoSan Mateo, CA+1 (650) 222-XXXX
Mpower Communications CorpSanta ClaraPalo Alto, CA+1 (650) 223-XXXX
New Cingular Wireless PCSSanta ClaraMountain View, CA+1 (650) 224-XXXX
Pacific BellSan MateoSan Bruno, CA+1 (650) 225-XXXX
Mci Worldcom Communications, CaSan MateoRedwood City, CA+1 (650) 226-XXXX
Xo CaliforniaSan MateoSan Mateo, CA+1 (650) 227-XXXX
Xo CaliforniaSan MateoSan Bruno, CA+1 (650) 228-XXXX
Xo CaliforniaAlamedaFremont, CA+1 (650) 229-XXXX
Xo CaliforniaAlamedaFremont, CA+1 (650) 230-XXXX
Xo CaliforniaSan MateoMillbrae, CA+1 (650) 231-XXXX
Xo CaliforniaSan MateoSan Carlos, CA+1 (650) 232-XXXX
Pacific BellSanta ClaraPalo Alto, CA+1 (650) 233-XXXX
Pacific BellSanta ClaraPalo Alto, CA+1 (650) 234-XXXX
Brooks Fiber Communications Of CaliforniaSan MateoSan Mateo, CA+1 (650) 235-XXXX
Pacific BellSanta ClaraPalo Alto, CA+1 (650) 236-XXXX
Pacific BellSanta ClaraMountain View, CA+1 (650) 237-XXXX
Mci Worldcom Communications, CaSan MateoSan Bruno, CA+1 (650) 238-XXXX
Pac - West TelecommSan MateoMillbrae, CA+1 (650) 239-XXXX
Pac - West TelecommSan MateoSan Mateo, CA+1 (650) 240-XXXX
Level 3 CommunicationsSan MateoRedwood City, CA+1 (650) 241-XXXX
Level 3 CommunicationsSan MateoSan Mateo, CA+1 (650) 242-XXXX
U.s. Telepacific Corp.San MateoSan Bruno, CA+1 (650) 243-XXXX
Pacific BellSan MateoSan Bruno, CA+1 (650) 244-XXXX
New Cingular Wireless PCSSan MateoSan Mateo, CA+1 (650) 245-XXXX
Pacific BellSan MateoSan Bruno, CA+1 (650) 246-XXXX
American Messaging ServicesSanta ClaraPalo Alto, CA+1 (650) 247-XXXX
Sprint Spectrum L.p.Santa ClaraPalo Alto, CA+1 (650) 248-XXXX
Pac - West TelecommSan MateoRedwood City, CA+1 (650) 249-XXXX
Pacific BellSanta ClaraPalo Alto, CA+1 (650) 251-XXXX
Pacific BellSanta ClaraMountain View, CA+1 (650) 253-XXXX
Pacific BellSanta ClaraMountain View, CA+1 (650) 254-XXXX
New Cingular Wireless PCSSan MateoSan Bruno, CA+1 (650) 255-XXXX
Cook TelecomSan MateoSan Bruno, CA+1 (650) 256-XXXX
Global Crossing Local Services-caSan MateoRedwood City, CA+1 (650) 257-XXXX
Pacific BellSan MateoMillbrae, CA+1 (650) 259-XXXX
AT&T LocalSan MateoRedwood City, CA+1 (650) 260-XXXX
Pacific BellSan MateoRedwood City, CA+1 (650) 261-XXXX
Level 3 CommunicationsSan MateoPescadero, CA+1 (650) 262-XXXX
Mci Worldcom Communications, CaSan MateoMoss Beach, CA+1 (650) 263-XXXX
AT&T LocalSan MateoSan Carlos, CA+1 (650) 264-XXXX
AT&T LocalSanta ClaraMountain View, CA+1 (650) 265-XXXX
Pacific BellSan MateoSan Bruno, CA+1 (650) 266-XXXX
Level 3 CommunicationsSan FranciscoSan Francisco, CA+1 (650) 267-XXXX
Xo CaliforniaSan MateoPescadero, CA+1 (650) 268-XXXX
Cellco Partnership DBA Verizon WirelessSanta ClaraPalo Alto, CA+1 (650) 269-XXXX
Sprint Spectrum L.p.San MateoSan Bruno, CA+1 (650) 270-XXXX
Metro PCSSan FranciscoSan Francisco, CA+1 (650) 271-XXXX
Astound BroadbandSan MateoSan Bruno, CA+1 (650) 273-XXXX
Sprint Spectrum L.p.San MateoBrisbane, CA+1 (650) 274-XXXX
Xo CaliforniaSan MateoWoodside, CA+1 (650) 275-XXXX
Tw Telecom Of California LpSan MateoHalf Moon Bay, CA+1 (650) 276-XXXX
33 Wireless Inc.San MateoRedwood City, CA+1 (650) 277-XXXX
T-mobile UsaSan MateoSan Mateo, CA+1 (650) 278-XXXX
Cellco Partnership DBA Verizon WirelessSanta ClaraMountain View, CA+1 (650) 279-XXXX
Nextel CommunicationsSanta ClaraMountain View, CA+1 (650) 280-XXXX
Sprint Spectrum L.p.San MateoBrisbane, CA+1 (650) 281-XXXX
Astound BroadbandSanta ClaraMountain View, CA+1 (650) 282-XXXX
T-mobile UsaSanta ClaraPalo Alto, CA+1 (650) 283-XXXX
Pac - West TelecommSan MateoHalf Moon Bay, CA+1 (650) 284-XXXX
Pacific BellSan MateoSan Mateo, CA+1 (650) 286-XXXX