KTVU

510 area code running out of numbers, new area code to be introduced

ALAMEDA COUNTY, Calif. - The California Public Utilities Commission has announced that the 510 area code is expected to use up all of its available prefixes by June 2019. Service providers have ...
CBS News

341 Area Code, New Dialing Procedure Coming To Alameda, Contra Costa Counties

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 ...
KTVU

East Bay residents: There's more dialing to do in the 510 area code

OAKLAND, Calif. (BCN) - 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, ...
SFGate

Bay Area: Say hello to a new telephone area code

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 ...