Prefix Information

The prefix 021 is part of area code 415 serving San Francisco, California.

This exchange contains 10,000 possible phone numbers (415-021-0000 through 415-021-9999).

Browse Numbers in This Prefix

415-021-0000-0999 415-021-1000-1999 415-021-2000-2999 415-021-3000-3999 415-021-4000-4999 415-021-5000-5999 415-021-6000-6999 415-021-7000-7999 415-021-8000-8999 415-021-9000-9999

Sample Numbers

(415) 021-0000 (415) 021-1234 (415) 021-2000 (415) 021-3333 (415) 021-4444 (415) 021-5555 (415) 021-6000 (415) 021-7777 (415) 021-8888 (415) 021-9999