Area Code 628

Area code 628 serves the state of California. This area code was assigned on December 19th, 2013. On March 21st, 2015 it went into service. 628 is a General Purpose Code. 628 service area does overlap with 415 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.

Active Prefixes in Area Code 628

Prefix Primary City
628-200 San Francisco
628-206 San Francisco
628-221 San Francisco
628-222 San Francisco
628-223 San Francisco
628-224 San Francisco
628-225 San Francisco
628-227 San Francisco
628-232 California
628-233 San Francisco
628-234 San Rafael
628-242 San Francisco
628-300 San Francisco
628-333 San Francisco
628-400 San Francisco
628-444 San Francisco
628-500 San Rafael
628-600 San Francisco
628-666 California
628-777 San Francisco
628-800 San Francisco
628-888 San Rafael
628-900 San Francisco
628-999 San Francisco