Area code 510 is shown in red. Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California.

About area code 510: location, common spam callers, related area codes, and more. Includes 510 reverse phone lookup to identify spam callers.

Browse area code 510 phone numbers, prefixes and exchanges. The 510 area code serves Oakland, San Francisco, Pleasanton, Fremont, Hayward, covering 34 ZIP codes in 4 counties.

Find 510 area code details including city, time zone, and map. Lookup area code 510 phone number, name, and location.

Dec 1, 2025 · 510 Area Code located in California, including 21 cities, 4 counties, 1 time zone, map, Census demographics, and 741 active prefixes.

Mar 9, 2025 · 510 is an area code located in the state of California, US. The largest city it serves is Oakland. Find out where 510 area code zone from, which states, counties and cities it …

The 510 area code is a telephone area code serving much of the East Bay in California. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 510 area code) …

Area code 510 is located in California and includes Oakland. View the 510 area code map, major cities, location, timezone and more on TeraCodes.com.

Area code 510 is located in California. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

This page contains every detail in searching for phone numbers via the area code 510. Enter this page to get more details about the area code 510 such as prefixes, cities, ZIP codes, and more.