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 ...

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 ...

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 Public Utilities ...

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 ...

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, ...

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 ...

Want to call your next-door neighbor to borrow their Netflix login and password? If you live in the 510, you’ll need to use a few more digits. Starting Saturday, the days of dialing just seven numbers ...

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, 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 ...

Do you have a 510 area code? If you do, you will have to take a little extra step to dial out your phone calls starting Saturday, June 22. Anyone with a 510 area code will have to dial 1 plus the area ...