408 Area Code Prefixes Directory

If you know the complete number you’re looking up, please use the Phone Number Search above. Or to explore prefixes in different coverage areas, please use the tables below.

U.s. Telepacific Corp.
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, Saratoga

Pacific Bell - Clec
Carrier

Coverage Area
Cities: Morgan Hill, Los Gatos, Gilroy

American Messaging Services
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Milpitas, San Jose

Brooks Fiber Communications Of California
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Sunnyvale, San Jose

Allegiance Telecom
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, Sunnyvale

Bandwidth.com Clec
Carrier

Coverage Area
Counties: , Santa Clara
Cities: San Martin, Sunnyvale, Campbell, Gilroy, San Jose, Los Gatos

Mci Worldcom Communications, Ca
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Sunnyvale, San Jose

Level 3 Communications
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, Sunnyvale, Campbell, San Martin

Pacific Bell
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, Sunnyvale, Milpitas, Campbell, Santa Clara, San Martin, Saratoga

Xo California
Carrier

Coverage Area
Counties: Alameda, , Santa Clara
Cities: Fremont, Sunnyvale, Saratoga, San Jose, Morgan Hill, Campbell

T-mobile Usa
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Morgan Hill, Campbell, San Jose, Los Gatos, Sunnyvale

Sbc Internet Services
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Broadwing Communications
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, Gilroy, Los Gatos

Verizon California Inc.-ca (gte)
Carrier

Coverage Area
Cities: Los Gatos, Morgan Hill

Charter Fiberlink Ca-cco
Carrier

Coverage Area
Counties: Santa Cruz
Cities: Watsonville

Mcimetro Access Transmission Services LLC
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Campbell, San Jose

33 Wireless Inc.
Carrier

Coverage Area
Counties: Santa Clara, Monterey
Cities: San Jose, Salinas

AT&T Local
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Ymax Communications Corp.
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Mpower Communications Corp
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, Morgan Hill

Global Crossing Local Services-ca
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Peerless Network Of California
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, San Martin

Teleport Communications Group - San Francisco
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Gilroy, San Jose, Morgan Hill, Los Gatos, Sunnyvale, Campbell

American Messaging (am)
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Cf Communications DBA Telekenex
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Los Gatos, San Jose, Sunnyvale

Metro PCS
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Milpitas, San Jose

Tw Telecom Of California Lp
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Sunnyvale, Morgan Hill, Campbell, San Martin, San Jose, Gilroy

360networks (usa) Inc.
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

North County Communications Corp.
Carrier

Coverage Area
Counties: , Santa Clara
Cities: Gilroy, San Jose

O1 Communications
Carrier

Coverage Area
Counties: Santa Clara,
Cities: San Jose, San Martin, Saratoga

Citrix Communications LLC
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Broadvox-clec
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Cbeyond Communications
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Hypercube Telecom
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

The Telephone Connection Local Services
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Verizon California Inc.-ca
Carrier

Coverage Area
Cities: Gilroy

Mpower Networks Services Inc.
Carrier

Coverage Area
Counties: Santa Clara
Cities: San Jose

Global Valley Networks
Carrier

Coverage Area
Cities: Mount Hamilton

The 408 area code is located in San Jose, California including Morgan Hill, Milpitas and was originally put into service on January 1st 1970. Find whose number this is.

Recently Reported Numbers

(408) 600-2746Dangerous

This number is also used by scammers pretending to be eBay.

(408) 549-9790Unknown

Didn’t answer the call. Not sure who it is

(408) 722-9698Neutral

I let the phone ring at least 2 minutes, caller never quit. I answered, long hesitation, finally a woman asked for an employee. This isn't normal, did not put the call through.

(408) 709-0773Unknown

Got a call. Answered and they hung up.

(408) 886-7514Dangerous

Scammer. Don't answer the phone. Left message about amazon prime and pay X.

(408) 732-2969Unknown

Got a call from this number. The caller did not leave any message.

(408) 668-0411Unknown

Rcvd call but no voicemail.Dialed back recorded “you have reached a non working number...”

(408) 267-0247Neutral

Robo spam

(408) 267-0247Neutral

Fake spoof caller with long string of numbers showing on caller id screen.

(408) 659-2947Neutral

Robo spam

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

408-421-7567
Report
New Cingular Wireless PCS
408-777-2869
Report
Pacific Bell
408-223-6909
Report
Pacific Bell
408-329-5740
Report
Level 3 Communications
408-637-7491
Report
U.s. Telepacific Corp.
408-599-4327
Report
Cellco Partnership DBA Verizon Wireless
408-854-5892
Report
Broadwing Communications
408-842-3870
Report
Verizon California Inc.-ca
408-631-8004
Report
Usa Mobility Wireless
408-424-9386
Report
Mci Worldcom Communications, Ca
408-199-9207
Report
UNKNOWN
408-784-4984
Report
New Cingular Wireless PCS
408-614-6187
Report
Xo California
408-661-6475
Report
Metro PCS
408-162-9067
Report
UNKNOWN
408-732-9110
Report
Pacific Bell
408-873-9960
Report
Pacific Bell
408-318-3587
Report
Cellco Partnership DBA Verizon Wireless
408-547-9931
Report
Pac - West Telecomm

Most searched numbers

Cell
All TimeThis Month
408-602-1904First seen 2015-03-19408-219-4242First seen 2010-09-23
408-185-8778First seen 2018-05-28408-858-5905First seen 2016-07-05
408-741-2412First seen 2010-09-10408-523-3716First seen 2020-07-16
408-216-1074First seen 2020-06-23408-195-3581First seen 2016-07-26
408-409-1004First seen 2017-09-25408-949-2399First seen 2014-06-22
Landline
All TimeThis Month
408-710-1248First seen 2014-12-13408-324-4298First seen 2018-07-21
408-946-3757First seen 2018-12-27408-386-6417First seen 2018-12-02
408-892-8575First seen 2015-08-04408-464-5941First seen 2020-02-06
408-690-8960First seen 2017-07-19408-592-2785First seen 2014-08-05
408-665-5559First seen 2017-09-18408-504-2542First seen 2020-01-29

Cities With coverage

CITY LIST
Campbell
Fremont
Gilroy
Hollister
Los Gatos
Milpitas
Morgan Hill
Mount Hamilton
Salinas
San Jose
San Martin
Santa Clara
Saratoga
Sunnyvale
Watsonville