SAN FRANCISCO (KRON) — Major changes to phone service in San Francisco, Marin and parts of San Mateo are only a few weeks away. It’s all part of the rollout of the new 628 area code which will coexist ...

SAN FRANCISCO, June 16, 2014 /PRNewswire/ –The California Public Utilities Commission (CPUC) today reminded residential and business customers served by the 415 area code that they need to prepare for ...

SAN FRANCISCO (KTVU) -- New phone dialing procedures caused some confusion over the weekend for a few dozen people who called 911 because their phone lines would not connect to others with a 415 area ...

The California Public Utilities Commission approved the new area code Thursday as part of an "overlay" plan for the same geographic region as the existing "415" area code. New telephone numbers will ...