Prefix Information

The prefix 256 is part of area code 415 serving San Francisco, California.

This exchange contains 10,000 possible phone numbers (415-256-0000 through 415-256-9999).

Browse Numbers in This Prefix

415-256-0000-0999 415-256-1000-1999 415-256-2000-2999 415-256-3000-3999 415-256-4000-4999 415-256-5000-5999 415-256-6000-6999 415-256-7000-7999 415-256-8000-8999 415-256-9000-9999

Sample Numbers

(415) 256-0000 (415) 256-1234 (415) 256-2000 (415) 256-3333 (415) 256-4444 (415) 256-5555 (415) 256-6000 (415) 256-7777 (415) 256-8888 (415) 256-9999