EAST BAY (KRON) — Phone calls in parts of Alameda and Contra Costa counties are about to change. State officials are introducing a new area code to replace the current 510 area code used in much of ...

OAKLAND (CBS SF) – The California Public Utilities Commission will hold public meetings Tuesday in two East Bay cities to explain how and when a proposed new area code would be added to the region.

EAST BAY, Calif. (KGO) -- Something new is coming to the East Bay. It's a new area code: 341. Some might wonder, no big deal. It's just three numbers. There are a number of them already in existence ...

OAKLAND (CBS SF) – Starting Saturday, people with the 510 area code will have to work a little harder to get their calls through. That's because on that day, in preparation for a new area code, people ...

First there was 510, then came 925, and now, parts of the East Bay will welcome a new telephone area code: 341. The California Public Utilities Commission approved the new digits Thursday. The 341 ...

OAKLAND — The new telephone area code for a big stretch of the East Bay, including its largest city, Oakland, is 341, state regulators said Thursday. The 341 area code will be overlaid upon — ...

A person uses a cellphone in an undated file photo. Shutterstock Photo SAN FRANCISCO (KGO) -- If you have a phone number in the 510 area code, you'll have to dial a "1" when making local calls ...