ALAMEDA COUNTY (KRON) — The 510 area code, known to represent major portions of the East Bay, will no longer be given out to residents living in the area. The public utilities commission expects that ...

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 ...

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.