Prefix Information

The prefix 440 is part of area code 415 serving San Francisco, California.

This exchange contains 10,000 possible phone numbers (415-440-0000 through 415-440-9999).

Browse Numbers in This Prefix

415-440-0000-0999 415-440-1000-1999 415-440-2000-2999 415-440-3000-3999 415-440-4000-4999 415-440-5000-5999 415-440-6000-6999 415-440-7000-7999 415-440-8000-8999 415-440-9000-9999

Sample Numbers

(415) 440-0000 (415) 440-1234 (415) 440-2000 (415) 440-3333 (415) 440-4444 (415) 440-5555 (415) 440-6000 (415) 440-7777 (415) 440-8888 (415) 440-9999