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 ...

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 will have to dial ...

OAKLAND (CBS SF) – The California Public Utilities Commission on Thursday created a new telephone area code for the western portions of Alameda and Contra Costa counties because it's projected to run ...