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 ...
The "415" code currently covers San Francisco, Marin County, and parts of the Northern Peninsula, but it's expected to run out of numbers by 2015, so a new area code, "628," will soon be introduced.
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