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858 Area Code 🌍☎️

Area Code Profile · California

The 858 area code is located in the state of California and covers 34 cities, serving a total population of approximately 2,175,386. Major cities covered by the 858 area code include San Diego, Chula Vista, El Cajon, National City, La Mesa (which represents the most populated areas). There are a total of 534 telephone prefix exchanges in this area code, which support an estimated 5,340,000 active or assignable phone numbers. These prefix lines are operated by 40 distinct carriers, with San Diego as the primary rate center location.

Pacific Time34 Cities534 Prefixes

Reverse Phone Lookup in San Diego, California

Unmask unknown callers, verify telemarketing reports, and view detailed owner information for any phone number beginning with area code (858).

How it works

1

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Provide any 10-digit phone number starting with the (858) area code.

2

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Our system scans public registries, carrier mappings, and spam reports.

3

Reveal Report

Access location details, line type, carrier, owner information, and safety levels.

Neighborhood Demographics

Calculated demographics and census summary estimations for area code 858.

38.4 y/oMedian Age
$66,400Median Income
$229,000Median Home Value
2,175,386Total Population

Telemarketer Complaints

Most recent complaints and comments for phone numbers beginning with 858.

Did you receive an unwanted call from a (858) phone number?

Help the community identify spammers by filing a comment.

(858) 815-2521May 20, 2026Scam / Fraud
Received a text and follow-up call saying my bank account was locked due to suspicious transactions. Included a link to a fake login portal. Do not click!
See Details
(858) 828-2538May 19, 2026Robocall
Robocall regarding health insurance plans. Said my current coverage was expiring and offered a "free consultation". Calling multiple times a day from slightly different numbers.
See Details
(858) 841-2555May 18, 2026Scam / Fraud
Robocall claiming to be from the IRS. Stated that my Social Security Number has been flagged and suspended. Asked to press 1 to speak with an agent. Obvious phishing scam.
See Details

Cities in the 858 Area Code

The most populous cities in area code 858 are: San Diego (1,307,402), Chula Vista (243,916), El Cajon (99,478), National City (58,582), and La Mesa (57,065).

Other cities in the 858 area code include:

Santee, Poway, La Presa, Spring Valley, Imperial Beach, Lemon Grove, Rancho San Diego, Lakeside, Winter Gardens, Coronado, Casa de Oro-Mount Helix, Bostonia, Alpine, Solana Beach, Bonita, Jamul, Eucalyptus Hills, Del Mar, Harbison Canyon, Fairbanks Ranch, Rancho Santa Fe, Granite Hills, Campo, Crest, Pine Valley.

CityPopulation% in Area Code
San Diego1,307,40296%
Chula Vista243,916100%
El Cajon99,478100%
National City58,582100%
La Mesa57,065100%
Santee53,413100%
Poway47,81191%
La Presa34,169100%
Spring Valley28,205100%
Imperial Beach26,324100%
Lemon Grove25,320100%
Rancho San Diego21,208100%
Lakeside20,648100%
Winter Gardens20,631100%
Coronado18,912100%
Casa de Oro-Mount Helix18,762100%
Bostonia15,379100%
Alpine14,236100%
Solana Beach12,867100%
Bonita12,538100%

Showing top 20 of 34 cities.

What Time Zone is Area Code 858?

Pacific Time Zone

Abbreviation: PT · UTC Offset: UTC-8

The 858 area code lies within the Pacific Time Zone (PT, UTC-8).

Nearby Area Codes

209Stockton, California213Los Angeles, California279Sacramento, California310Los Angeles, California323Los Angeles, California341Oakland, California350Stockton, California369Santa Rosa, California408San Jose, California415San Francisco, California

Phone Prefixes in the 858 Area Code

534 prefixes found · 40 carriers · 19 rate centers

PrefixCarrierRate Center
(858) 200U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSLA JOLLA
(858) 201LEVEL 3 COMMUNICATIONS, LLC - CASNDG MRMS
(858) 202PACIFIC BELLLA JOLLA
(858) 203ONVOY, LLC - CALA JOLLA
(858) 204CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPOWAY
(858) 205T-MOBILE USA, INC.DEL MAR
(858) 206YMAX COMMUNICATIONS CORP. - CAPOWAY
(858) 207TELEPORT COMMUNICATIONS AMERICA, LLC - CARNCHOBRNDO
(858) 208NEW CINGULAR WIRELESS PCS, LLCPOWAY
(858) 209T-MOBILE USA, INC.DEL MAR
(858) 210CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CALA JOLLA
(858) 212T-MOBILE USA, INC.POWAY
(858) 213T-MOBILE USA, INC.POWAY
(858) 214T-MOBILE USA, INC.LA JOLLA
(858) 215PACIFIC BELLRNCHOPNQTS
(858) 216U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSRNCHOPNQTS
(858) 217U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSRNCHOBRNDO
(858) 218U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSPOWAY
(858) 219AMERICAN MESSAGING SERVICES, LLCSNDG LVTA
(858) 220T-MOBILE USA, INC.LA JOLLA
(858) 221ONVOY, LLC - CASNDG LVTA
(858) 222YMAX COMMUNICATIONS CORP. - CALA JOLLA
(858) 223ONVOY, LLC - CASNDG LVTA
(858) 224ONVOY, LLC - CALA JOLLA
(858) 225MATRIX TELECOM, LLC. S/I/I TNCI - CASNDG MRMS
(858) 226CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNDG MRMS
(858) 227MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CARNCHOSANFE
(858) 228MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CALA JOLLA
(858) 229CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNDG MRMS
(858) 230AT&T CORP.LA JOLLA
(858) 231T-MOBILE USA, INC.POWAY
(858) 232NEW CINGULAR WIRELESS PCS, LLCLA JOLLA
(858) 233NORTH COUNTY COMMUNICATION CORPORATION - CALA JOLLA
(858) 234NORTH COUNTY COMMUNICATION CORPORATION - CARNCHOBRNDO
(858) 235PAETEC COMMUNICATIONS, INC. - CALA JOLLA
(858) 236NORTH COUNTY COMMUNICATION CORPORATION - CAPOWAY
(858) 237NORTH COUNTY COMMUNICATION CORPORATION - CASNDG MRMS
(858) 238NEW CINGULAR WIRELESS PCS, LLCEL CAJON
(858) 239ONVOY, LLC - CASNDG MRMS
(858) 240LEVEL 3 TELECOM OF CALIFORNIA, LP - CARNCHOPNQTS
(858) 241T-MOBILE USA, INC.LA JOLLA
(858) 242NEW CINGULAR WIRELESS PCS, LLCLA JOLLA
(858) 243CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPOWAY
(858) 244MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASNDG LVTA
(858) 245CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CALA JOLLA
(858) 246LEVEL 3 TELECOM OF CALIFORNIA, LP - CALA JOLLA
(858) 247TERRA NOVA TELECOM INC.LA JOLLA
(858) 248CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAPOWAY
(858) 249NEW CINGULAR WIRELESS PCS, LLCLA JOLLA
(858) 250WIDE VOICE, LLC - CALA JOLLA
(858) 251PEERLESS NETWORK OF CALIFORNIA, LLC - CALA JOLLA
(858) 252T-MOBILE USA, INC.DEL MAR
(858) 253CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNDG MRMS
(858) 254T-MOBILE USA, INC.POWAY
(858) 255TELEPORT COMMUNICATIONS AMERICA, LLC - CALA JOLLA
(858) 256COMCAST IP PHONE, LLCSNDG LVTA
(858) 257LEVEL 3 COMMUNICATIONS, LLC - CALA JOLLA
(858) 258LEVEL 3 COMMUNICATIONS, LLC - CASNDG MRMS
(858) 259PACIFIC BELLDEL MAR
(858) 260T-MOBILE USA, INC.LA JOLLA
(858) 261T-MOBILE USA, INC.DEL MAR
(858) 262T-MOBILE USA, INC.SNDG LVTA
(858) 263TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CABLA JOLLA
(858) 264ONVOY, LLC - CASNDG LVTA
(858) 265NEW CINGULAR WIRELESS PCS, LLCSNDG MRMS
(858) 266PACIFIC BELLSNDG LVTA
(858) 267T-MOBILE USA, INC.SNDG MRMS
(858) 268PACIFIC BELLSNDG LVTA
(858) 269PACIFIC BELLPOWAY
(858) 270PACIFIC BELLLA JOLLA
(858) 271PACIFIC BELLSNDG MRMS
(858) 272PACIFIC BELLLA JOLLA
(858) 273PACIFIC BELLLA JOLLA
(858) 274PACIFIC BELLLA JOLLA
(858) 275CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNDG MRMS
(858) 276NEW CINGULAR WIRELESS PCS, LLCSNDG LVTA
(858) 277PACIFIC BELLSNDG LVTA
(858) 278PACIFIC BELLSNDG LVTA
(858) 279PACIFIC BELLSNDG LVTA
(858) 280AT&T CORP.DEL MAR
(858) 281LEVEL 3 COMMUNICATIONS, LLC - CALA JOLLA
(858) 282NEW CINGULAR WIRELESS PCS, LLCSNDG MRMS
(858) 283ONVOY, LLC - CALA JOLLA
(858) 284BANDWIDTH.COM CLEC, LLC - CADEL MAR
(858) 285COMCAST IP PHONE, LLCSNDG LVTA
(858) 286VONAGE AMERICA LLCCHULAVISTA
(858) 287CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNDG MRMS
(858) 288CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNDG MRMS
(858) 289NEW CINGULAR WIRELESS PCS, LLCSNDG LVTA
(858) 290T-MOBILE USA, INC.DEL MAR
(858) 291NEW CINGULAR WIRELESS PCS, LLCLA JOLLA
(858) 292PACIFIC BELLSNDG LVTA
(858) 293U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSSNDG MRMS
(858) 294BANDWIDTH.COM CLEC, LLC - CACHULAVISTA
(858) 295NEW CINGULAR WIRELESS PCS, LLCLA JOLLA
(858) 296COMCAST IP PHONE, LLCSNDG LVTA
(858) 297NORTH COUNTY COMMUNICATION CORPORATION - CADEL MAR
(858) 298NEW CINGULAR WIRELESS PCS, LLCSNDG LVTA
(858) 299COMCAST IP PHONE, LLCDEL MAR
(858) 300U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSSNDG LVTA

Showing first 100 of 534 prefixes.

Frequently Asked Questions

Where is area code 858?
Area code 858 is located in California, covering cities including San Diego, Chula Vista, El Cajon.
What time zone is area code 858?
Area code 858 is in the Pacific Time Zone (PT, UTC-8).
What state is area code 858?
Area code 858 is in California.