Area Code 628: San Francisco Overlay

Area code 628 is in San Francisco Overlay, California. Numbers that start with 628 are based in San Francisco, Daly City, South San Francisco.

Area code 628 covers San Francisco Overlay in California. The primary cities served include San Francisco, Daly City, South San Francisco.

Area code 628 is primarily associated with San Francisco, along with Daly City, South San Francisco. It serves the broader San Francisco Overlay area.

Area code 628 is in California (CA). California has 35 area codes in total.

Area code 628 operates in the Pacific Time Zone. Keep this in mind when scheduling calls with contacts in the San Francisco Overlay area.

Yes, area code 628 is an overlay of area code 415. Both codes serve the same geographic area, San Francisco Overlay, and were introduced to meet growing demand for phone numbers. Because 628 is an overlay, 10-digit dialing is required for all local calls within the region.

Yes. Because 628 is an overlay sharing its territory with area code 415, 10-digit dialing, the full area code plus the 7-digit number, is required for all local calls within San Francisco Overlay.

No, area code 628 is a local geographic area code, not a toll-free number. Standard call charges apply based on your carrier plan. Toll-free area codes include 800, 833, 844, 855, 866, 877, and 888.

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