Prefix Information

The prefix 531 is part of area code 313 serving Detroit, Michigan.

This exchange contains 10,000 possible phone numbers (313-531-0000 through 313-531-9999).

Browse Numbers in This Prefix

313-531-0000-0999 313-531-1000-1999 313-531-2000-2999 313-531-3000-3999 313-531-4000-4999 313-531-5000-5999 313-531-6000-6999 313-531-7000-7999 313-531-8000-8999 313-531-9000-9999

Sample Numbers

(313) 531-0000 (313) 531-1234 (313) 531-2000 (313) 531-3333 (313) 531-4444 (313) 531-5555 (313) 531-6000 (313) 531-7777 (313) 531-8888 (313) 531-9999