Prefix Information

The prefix 404 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-404-0000 through 520-404-9999).

Browse Numbers in This Prefix

520-404-0000-0999 520-404-1000-1999 520-404-2000-2999 520-404-3000-3999 520-404-4000-4999 520-404-5000-5999 520-404-6000-6999 520-404-7000-7999 520-404-8000-8999 520-404-9000-9999

Sample Numbers

(520) 404-0000 (520) 404-1234 (520) 404-2000 (520) 404-3333 (520) 404-4444 (520) 404-5555 (520) 404-6000 (520) 404-7777 (520) 404-8888 (520) 404-9999