Prefix Information

The prefix 531 is part of area code 218 serving Duluth, Minnesota.

This exchange contains 10,000 possible phone numbers (218-531-0000 through 218-531-9999).

Browse Numbers in This Prefix

218-531-0000-0999 218-531-1000-1999 218-531-2000-2999 218-531-3000-3999 218-531-4000-4999 218-531-5000-5999 218-531-6000-6999 218-531-7000-7999 218-531-8000-8999 218-531-9000-9999

Sample Numbers

(218) 531-0000 (218) 531-1234 (218) 531-2000 (218) 531-3333 (218) 531-4444 (218) 531-5555 (218) 531-6000 (218) 531-7777 (218) 531-8888 (218) 531-9999