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 ...

Owner of a phone with a 510 area code? Time to start dialing 10 digits when making a call to someone else in the 510. So says the California Public Utilities Commission, which is encouraging 510 ...

OAKLAND — The new telephone area code for a big stretch of the East Bay, including its largest city, Oakland, is 341, state regulators said Thursday. The 341 area code will be overlaid upon — ...

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 ...

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 ...

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 ...

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 ...

East Bay residents: get your 510 area code number now, before you lose your chance in 2018. The California Public Utilities Commission expects that available numbers in the 510 area code will be ...

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 ...

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.