Prefix Information

The prefix 203 is part of area code 628 serving San Francisco, California.

This exchange contains 10,000 possible phone numbers (628-203-0000 through 628-203-9999).

Browse Numbers in This Prefix

628-203-0000-0999 628-203-1000-1999 628-203-2000-2999 628-203-3000-3999 628-203-4000-4999 628-203-5000-5999 628-203-6000-6999 628-203-7000-7999 628-203-8000-8999 628-203-9000-9999

Sample Numbers

(628) 203-0000 (628) 203-1234 (628) 203-2000 (628) 203-3333 (628) 203-4444 (628) 203-5555 (628) 203-6000 (628) 203-7777 (628) 203-8888 (628) 203-9999