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408 Area Code 🌍☎️

Area Code Profile · California

The 408 area code is located in the state of California and covers 19 cities, serving a total population of approximately 1,623,114. Major cities covered by the 408 area code include San Jose, Sunnyvale, Santa Clara, Milpitas, Palo Alto (which represents the most populated areas). There are a total of 786 telephone prefix exchanges in this area code, which support an estimated 7,860,000 active or assignable phone numbers. These prefix lines are operated by 31 distinct carriers, with San Jose as the primary rate center location.

Pacific Time19 Cities786 Prefixes

Reverse Phone Lookup in San Jose, California

Unmask unknown callers, verify telemarketing reports, and view detailed owner information for any phone number beginning with area code (408).

How it works

1

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Provide any 10-digit phone number starting with the (408) 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 408.

46.5 y/oMedian Age
$55,500Median Income
$440,000Median Home Value
1,623,114Total Population

Telemarketer Complaints

Most recent complaints and comments for phone numbers beginning with 408.

Did you receive an unwanted call from a (408) phone number?

Help the community identify spammers by filing a comment.

(408) 816-7521May 19, 2026Debt Collector
Automated voice caller looking for someone named David. Keeps calling repeatedly asking to settle a debt. I have had this number for years and don't know David.
See Details
(408) 829-7538May 18, 2026Political
Pre-recorded campaign call promoting a local candidate. Did not respect my request to be placed on the Do Not Call list.
See Details
(408) 842-7555May 17, 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

Cities in the 408 Area Code

The most populous cities in area code 408 are: San Jose (945,942), Sunnyvale (140,081), Santa Clara (116,468), Milpitas (66,790), and Palo Alto (64,403).

Other cities in the 408 area code include:

Cupertino, Gilroy, Campbell, Morgan Hill, Saratoga, Los Gatos, Alum Rock, East Foothills, San Martin, Burbank, Monte Sereno, Cambrian Park, Lexington Hills, Fruitdale.

CityPopulation% in Area Code
San Jose945,942100%
Sunnyvale140,08198%
Santa Clara116,468100%
Milpitas66,790100%
Palo Alto64,4039%
Cupertino58,30295%
Gilroy48,821100%
Campbell39,349100%
Morgan Hill37,882100%
Saratoga29,926100%
Los Gatos29,413100%
Alum Rock15,536100%
East Foothills8,269100%
San Martin7,027100%
Burbank4,926100%
Monte Sereno3,341100%
Cambrian Park3,282100%
Lexington Hills2,421100%
Fruitdale935100%

What Time Zone is Area Code 408?

Pacific Time Zone

Abbreviation: PT · UTC Offset: UTC-8

The 408 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, California415San Francisco, California424Los Angeles, California

Phone Prefixes in the 408 Area Code

786 prefixes found · 31 carriers · 13 rate centers

PrefixCarrierRate Center
(408) 200U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSSNJS WEST
(408) 201PACIFIC BELL (COMPETITIVE)MORGANHILL
(408) 202CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNJS NORTH
(408) 203NEW CINGULAR WIRELESS PCS, LLCSUNNYVALE
(408) 204CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNJS NORTH
(408) 205CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNJS NORTH
(408) 206CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNJS NORTH
(408) 207U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSSNJS WEST
(408) 208AMERICAN MESSAGING SERVICES, LLCSNJS NORTH
(408) 209CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNJS NORTH
(408) 210T-MOBILE USA, INC.SNJS WEST
(408) 212MCIMETRO ACCESS TRANSMISSION SERVICES LLCSUNNYVALE
(408) 213MCIMETRO ACCESS TRANSMISSION SERVICES LLCSNJS WEST
(408) 214BANDWIDTH.COM CLEC, LLC - CASAN MARTIN
(408) 215MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASUNNYVALE
(408) 216MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASNJS WEST
(408) 217LEVEL 3 COMMUNICATIONS, LLC - CASNJS WEST
(408) 218NEW CINGULAR WIRELESS PCS, LLCSNJS WEST
(408) 219NEW CINGULAR WIRELESS PCS, LLCSNJS WEST
(408) 220MCIMETRO ACCESS TRANSMISSION SERVICES LLCSUNNYVALE
(408) 221NEW CINGULAR WIRELESS PCS, LLCSNJS WEST
(408) 222MCIMETRO ACCESS TRANSMISSION SERVICES LLCSUNNYVALE
(408) 223PACIFIC BELLSNJS SOUTH
(408) 224PACIFIC BELLSNJS SOUTH
(408) 225PACIFIC BELLSNJS SOUTH
(408) 226PACIFIC BELLSNJS SOUTH
(408) 227PACIFIC BELLSNJS SOUTH
(408) 228MCIMETRO ACCESS TRANSMISSION SERVICES LLCSNJS NORTH
(408) 229PACIFIC BELLSNJS SOUTH
(408) 230T-MOBILE USA, INC.SUNNYVALE
(408) 231USA MOBILITY WIRELESS, INC.SNJS WEST
(408) 232PACIFIC BELLSNJS NORTH
(408) 233USA MOBILITY WIRELESS, INC.SNJS WEST
(408) 234CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASNJS WEST
(408) 235PACIFIC BELLSNJS WEST
(408) 236PACIFIC BELLSNJS WEST
(408) 237USA MOBILITY WIRELESS, INC.SNJS WEST
(408) 238PACIFIC BELLSNJS SOUTH
(408) 239PACIFIC BELLSNJS SOUTH
(408) 240U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSSNJS NORTH
(408) 241PACIFIC BELLSNJS WEST
(408) 242NEW CINGULAR WIRELESS PCS, LLCSUNNYVALE
(408) 243PACIFIC BELLSNJS WEST
(408) 244PACIFIC BELLSNJS WEST
(408) 245PACIFIC BELLSUNNYVALE
(408) 246PACIFIC BELLSNJS WEST
(408) 247PACIFIC BELLSNJS WEST
(408) 248PACIFIC BELLSNJS WEST
(408) 249PACIFIC BELLSNJS WEST
(408) 250NEW CINGULAR WIRELESS PCS, LLCSNJS WEST
(408) 251PACIFIC BELLSNJS NORTH
(408) 252PACIFIC BELLSNJS WEST
(408) 253PACIFIC BELLSNJS WEST
(408) 254PACIFIC BELLSNJS NORTH
(408) 255PACIFIC BELLSNJS WEST
(408) 256PACIFIC BELLSNJS SOUTH
(408) 257PACIFIC BELLSNJS WEST
(408) 258PACIFIC BELLSNJS NORTH
(408) 259PACIFIC BELLSNJS NORTH
(408) 260PACIFIC BELLSNJS WEST
(408) 261PACIFIC BELLSNJS WEST
(408) 262PACIFIC BELLSNJS NORTH
(408) 263PACIFIC BELLSNJS NORTH
(408) 264PACIFIC BELLSNJS SOUTH
(408) 265PACIFIC BELLSNJS SOUTH
(408) 266PACIFIC BELLSNJS SOUTH
(408) 267PACIFIC BELLSNJS SOUTH
(408) 268PACIFIC BELLSNJS SOUTH
(408) 269PACIFIC BELLSNJS SOUTH
(408) 270PACIFIC BELLSNJS SOUTH
(408) 271PACIFIC BELLSNJS WEST
(408) 272PACIFIC BELLSNJS NORTH
(408) 273MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CASNJS NORTH
(408) 274PACIFIC BELLSNJS SOUTH
(408) 275PACIFIC BELLSNJS WEST
(408) 276PACIFIC BELLSNJS WEST
(408) 277PACIFIC BELLSNJS WEST
(408) 278PACIFIC BELLSNJS WEST
(408) 279PACIFIC BELLSNJS WEST
(408) 280PACIFIC BELLSNJS WEST
(408) 281PACIFIC BELLSNJS SOUTH
(408) 282PACIFIC BELLSNJS WEST
(408) 283PACIFIC BELLSNJS WEST
(408) 284PACIFIC BELLSNJS SOUTH
(408) 285PACIFIC BELLSNJS WEST
(408) 286PACIFIC BELLSNJS WEST
(408) 287PACIFIC BELLSNJS WEST
(408) 288PACIFIC BELLSNJS WEST
(408) 289PACIFIC BELLSNJS WEST
(408) 290BANDWIDTH.COM CLEC, LLC - CASUNNYVALE
(408) 291PACIFIC BELLSNJS WEST
(408) 292PACIFIC BELLSNJS WEST
(408) 293PACIFIC BELLSNJS WEST
(408) 294PACIFIC BELLSNJS WEST
(408) 295PACIFIC BELLSNJS WEST
(408) 296PACIFIC BELLSNJS WEST
(408) 297PACIFIC BELLSNJS WEST
(408) 298PACIFIC BELLSNJS WEST
(408) 299PACIFIC BELLSNJS WEST
(408) 300COMCAST IP PHONE, LLCSNJS SOUTH

Showing first 100 of 786 prefixes.

Frequently Asked Questions

Where is area code 408?
Area code 408 is located in California, covering cities including San Jose, Sunnyvale, Santa Clara.
What time zone is area code 408?
Area code 408 is in the Pacific Time Zone (PT, UTC-8).
What state is area code 408?
Area code 408 is in California.