Prefix Information

The prefix 420 is part of area code 415 serving San Francisco, California.

This exchange contains 10,000 possible phone numbers (415-420-0000 through 415-420-9999).

Browse Numbers in This Prefix

415-420-0000-0999 415-420-1000-1999 415-420-2000-2999 415-420-3000-3999 415-420-4000-4999 415-420-5000-5999 415-420-6000-6999 415-420-7000-7999 415-420-8000-8999 415-420-9000-9999

Sample Numbers

(415) 420-0000 (415) 420-1234 (415) 420-2000 (415) 420-3333 (415) 420-4444 (415) 420-5555 (415) 420-6000 (415) 420-7777 (415) 420-8888 (415) 420-9999