858 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
Cities: La Jolla, San Diego

Level 3 Communications
Carrier

Coverage Area
Cities: San Diego, Del Mar, Rancho Santa Fe, La Jolla

T-mobile Usa
Carrier

Coverage Area
Cities: San Diego, Poway, La Jolla, Rancho Santa Fe, Rancho Bernardo

Ymax Communications Corp.
Carrier

Coverage Area
Cities: Poway, La Jolla

Teleport Communications America
Carrier

Coverage Area
Cities: Rancho Bernardo, La Jolla, Del Mar, San Diego, Poway

O1 Communications
Carrier

Coverage Area
Cities: San Diego, Rancho Santa Fe, Rancho Bernardo

American Messaging Services
Carrier

Coverage Area
Cities: San Diego

Onvoy
Carrier

Coverage Area
Cities: San Diego

Cbeyond Communications
Carrier

Coverage Area
Cities: San Diego

Pac - West Telecomm
Carrier

Coverage Area
Cities: San Diego, Rancho Bernardo, Rancho Santa Fe, Del Mar, Poway

Sbc Internet Services
Carrier

Coverage Area
Cities: San Diego, Rancho Santa Fe

North County Communications Corp.
Carrier

Coverage Area
Cities: La Jolla, Rancho Bernardo, Poway, San Diego, Del Mar

Peerless Network Of California
Carrier

Coverage Area
Cities: San Diego

Cox California Telcom, L.l.c.
Carrier

Coverage Area
Cities: San Diego, Rancho Bernardo, Del Mar, Rancho Santa Fe, Poway

Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
Carrier

Coverage Area
Cities: San Diego, La Jolla

AT&T; Local
Carrier

Coverage Area
Cities: Rancho Bernardo, Del Mar, San Diego

Telcentris Communications
Carrier

Coverage Area
Cities: La Jolla, San Diego

Global Crossing Local Services-ca
Carrier

Coverage Area
Cities: San Diego, Del Mar, Rancho Santa Fe

Usa Mobility Wireless
Carrier

Coverage Area
Cities: Del Mar, San Diego

Mci Worldcom Communications, Ca
Carrier

Coverage Area
Cities: San Diego, Del Mar, Poway, Rancho Bernardo

Mpower Communications Corp
Carrier

Coverage Area
Cities: Del Mar, San Diego, Rancho Bernardo, Poway, La Jolla

American Messaging (am)
Carrier

Coverage Area
Cities: San Diego

Paetec Communications
Carrier

Coverage Area
Cities: San Diego, Poway, Rancho Bernardo, Del Mar

Cf Communications DBA Telekenex
Carrier

Coverage Area
Cities: San Diego

Leap Wireless Intl DBA Cricket Comm
Carrier

Coverage Area
Cities: La Jolla

Neutral Tandem-california
Carrier

Coverage Area
Cities: La Jolla

Vaya Telecom
Carrier

Coverage Area
Cities: San Diego

Network Services LLC (tsr)
Carrier

Coverage Area
Cities: San Diego

The 858 area code is located in San Diego, California including La Jolla, Poway and was originally put into service on July 22nd 1999. Find whose number this is.

Recently Reported Numbers

(858) 795-9050Dangerous

Government scam

(858) 771-0487Unknown

Fake student loan, vacation, cruise, health insurance, hearing aid, Medicare, Social Security disability benefits, medical alert, energy consultant, solar, home security, car insurance or warranty extension, or employment scam call by madarchod criminals phoning from India This is a scam call by criminals phoning from India, trying to steal your credit card number, Social Security number, dat

(858) 834-1764Unknown

Calls every 3 hours. Leaves no message. Blocked it

(858) 290-4398Unknown

Received a call from 858-290-4398. No message left.

(858) 556-2585Neutral

Caller ID: INVALID NUMBER; caller was Elkins from American Survey Company www.facebook.com/pages/American-Survey-Company/390009344377009 with a food shopping survey

(858) 264-1659Unknown

Trying to find out who calls from this number.

(858) 251-7878Unknown

Recieved a call from 858-251-7878.

(858) 258-5737Unknown

Got a call. Answered and they hung up.

(858) 834-1764Unknown

Keeps calling and leaving blank VM

(858) 673-2460Unknown

Who is using this number?

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.

858-720-7421
Report
Pacific Bell
858-533-1943
Report
UNKNOWN
858-492-5670
Report
Pacific Bell
858-479-4901
Report
UNKNOWN
858-965-1783
Report
UNKNOWN
858-862-5279
Report
UNKNOWN
858-501-2273
Report
UNKNOWN
858-369-4250
Report
AT&T; Local
858-764-7920
Report
Paetec Communications
858-290-5963
Report
UNKNOWN
858-550-9424
Report
Pacific Bell
858-632-1445
Report
UNKNOWN
858-188-9270
Report
UNKNOWN
858-348-3365
Report
Xo California
858-898-8076
Report
UNKNOWN
858-697-6270
Report
UNKNOWN
858-942-8253
Report
Teleport Communications America
858-107-7357
Report
UNKNOWN
858-902-7880
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UNKNOWN

Most searched numbers

Cell
All TimeThis Month
858-774-5213First seen 2011-05-20858-859-9529First seen 2015-01-17
858-329-6881First seen 2014-05-24858-265-7110First seen 2011-06-08
858-311-1450First seen 2016-04-03858-754-7412First seen 2012-01-14
858-499-5188First seen 2014-03-06858-219-1995First seen 2019-02-15
858-641-9591First seen 2019-08-17858-311-7760First seen 2015-06-13
Landline
All TimeThis Month
858-459-2085First seen 2018-10-10858-279-4141First seen 2012-02-08
858-698-1673First seen 2017-03-13858-679-2383First seen 2014-06-02
858-671-8750First seen 2012-02-03858-740-6545First seen 2015-02-07
858-790-3673First seen 2019-07-27858-663-1998First seen 2017-12-04
858-383-6336First seen 2017-10-09858-565-3212First seen 2010-02-03

Cities With coverage

CITY LIST
Del Mar
La Jolla
Poway
Rancho Bernardo
Rancho Santa Fe
San Diego