Prefix Information

The prefix 531 is part of area code 520 serving Tucson, Arizona.

This exchange contains 10,000 possible phone numbers (520-531-0000 through 520-531-9999).

Browse Numbers in This Prefix

520-531-0000-0999 520-531-1000-1999 520-531-2000-2999 520-531-3000-3999 520-531-4000-4999 520-531-5000-5999 520-531-6000-6999 520-531-7000-7999 520-531-8000-8999 520-531-9000-9999

Sample Numbers

(520) 531-0000 (520) 531-1234 (520) 531-2000 (520) 531-3333 (520) 531-4444 (520) 531-5555 (520) 531-6000 (520) 531-7777 (520) 531-8888 (520) 531-9999