The 415 area code, which still covers San Francisco and parts of Marin and San Mateo counties, is being joined by the 628. The new number will be overlaid into the existing 415 geographical area, ...

In 1959, the state carved two new area codes - 707 and 408 - from 415's territory. The 510 code followed in 1991, 650 in 1997. The numbers came to mean different places, with different identities.

Anyone attempting to land a place to reside in this city of ours knows all too well: The 415 is full. No, really. The 415 is full. In a long-coming sea change, the tapped 415 area code will soon give ...

As things stand, starting February 21, 2015, all calls made from the 415 Area Code will have to be dialed using 1 + area code + 7-digit telephone number. The official roll-out for new 628 area ...

The San Francisco region's 415 telephone area code is nearly full because of the cellphone surge and a 628 area code overlay is coming in 2015. ... Search location by ZIP code ZIP.

Beginning on Saturday, the 415 area code will be “overlaid” by the 628 in several cities in Marin and San Mateo counties. Most people know you’re a San Franciscan or a Marin County dweller ...