Jun 21, 2019
510 Area Code Dialing Process Begins Saturday
A reminder form that beginning June 22, all calls made from 510 area codes must be completed by dialing 1 + area code + 7 digit telephone numbers. This will impact both Alameda County and Contra Costa County.
The move comes after the California Public Utilities Commission (CPUC) adopted Decision 18-06-013, approving an overlay that will add the new 341 area code to the geographic region served by…
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