OAKLAND (CBS SF) - Next month telephone customers in the 510 area code must dial 1 plus the area code and the number to make any call to the 510 or the new 341 area code, according to the California ...

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 ...

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, Calif. (KTVU, BCN) - It's here: On Monday the East Bay officially implemented its new 341 area code. The new numbers serve as an overlay to the 510 region to ensure a continuing supply of ...

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, ...

Life in the East Bay, which is complicated enough, is going to get more complicated with the addition of a new telephone area code. The California Public Utilities Commission acknowledged the obvious ...