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Local 341 numbers

Get a 341 phone number for Oakland and the East Bay.

Ask for 341 when you create a number on ExpressNumber, and the number you hand out reads as the East Bay, from Oakland to Fremont. It rings the phone you already carry, and you burn it in one tap.

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This is how you get a 341 number.

  1. Start your 7 days free and open Create a number.
  2. Type 341 as the area code and give the number a name.
  3. Hand it out. Calls ring the phone you already carry, and texts land in your inbox.
  4. Burn it in one tap when you are done. Calls and texts to it stop at once.
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People ask for 341 when the search is in Oakland, Berkeley or Fremont.

A room for rent near a campus in Berkeley or Hayward draws calls from many strangers.

List it with a 341 number, take the calls on your own phone and burn the number once the lease is signed.

A used bike, a record player or a car for sale near Oakland or Alameda brings texts all week.

Post a 341 number with the photos, set it to Texts only and keep your own number off the listing.

A moving job or a food cart booking in Richmond or Fremont ends in follow-up calls.

Give each customer or vendor its own 341 number. Block the ones you did not choose.

This is where a 341 number is from.

Area code 341 is an all-services overlay of 510, so it serves the same East Bay area, the western parts of Alameda County and Contra Costa County.

The California Public Utilities Commission names Oakland, Fremont, Hayward, Berkeley, Richmond, San Leandro, Alameda, Union City, Newark, San Pablo, Hercules and El Cerrito, along with Albany, Emeryville, Piedmont and Pinole. San Francisco uses 415 and 628.

  • Oakland
  • Fremont
  • Hayward
  • Berkeley
  • Richmond
  • San Leandro
  • Alameda
  • Union City
  • Newark
  • San Pablo
  • Hercules
  • El Cerrito

These are the facts about area code 341.

From the public records of the body that runs US phone numbering, read October 21, 2026.

Place
Oakland and the East Bay, California
In service since
2019
Local calls are dialed with
1 plus ten digits
Shares its area with
510 (1991)

On June 21, 2018, the California Public Utilities Commission approved an overlay for the 510 area, so no one had to change a number. 341 entered service on July 22, 2019, over the East Bay area that already had 510.

Every local call has needed 1 plus all ten digits since June 22, 2019, whether the number starts with 341 or 510.

Try it free for 7 days.

Then pick the plan that fits how many numbers you hand out.

Basic

7 days free

$9.99/mo

  • 5 numbers, one for each site, store or dealer
  • 100 forwarded minutes a month
  • Burn a number in one tap
  • Extra numbers $1 a month each
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Pro

7 days free

$29.99/mo

  • 100 numbers
  • 1,000 forwarded minutes a month
  • A number per vendor, client or listing
  • Extra numbers 50¢ a month each
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$0 today. Monthly plans, cancel any time.

People ask these questions about getting a 341 number.

More in the full FAQ.

Create a number in your dashboard, type 341 as the area code and give it a name, such as Room for rent. It is live in about a minute. You do not need to live in California: calls ring the phone you already carry.

Yes, for taking calls and texts. A mover, a tutor or a baker in Oakland can put a 341 number on the flyer and the website, take the calls on their own phone and burn the number when the job is done.

Yes. The 341 area takes in Oakland, Berkeley, Fremont, Hayward and Richmond. 510 numbers cover the same area.

No. Your numbers are receive-only: they take calls and texts, and they never make them. You answer calls on your own phone, and you cannot reply to a text from the inbox.

You get 7 days free and pay $0 today. After 7 days your plan starts: $9.99 a month for Basic or $29.99 a month for Pro. Cancel before then and you pay nothing.

More area codes

Every fact on this page comes from public numbering records.

The state, the dates and the related codes are rows of the North American Numbering Plan Administrator's area code database. The places are from its planning letters and the state’s own pages. Read October 21, 2026.

Put 341 on a number you can burn.

Hand out a number you can burn. Keep the one your family calls.

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