Prefix Information

The prefix 431 is part of area code 218 serving Duluth, Minnesota.

This exchange contains 10,000 possible phone numbers (218-431-0000 through 218-431-9999).

Browse Numbers in This Prefix

218-431-0000-0999 218-431-1000-1999 218-431-2000-2999 218-431-3000-3999 218-431-4000-4999 218-431-5000-5999 218-431-6000-6999 218-431-7000-7999 218-431-8000-8999 218-431-9000-9999

Sample Numbers

(218) 431-0000 (218) 431-1234 (218) 431-2000 (218) 431-3333 (218) 431-4444 (218) 431-5555 (218) 431-6000 (218) 431-7777 (218) 431-8888 (218) 431-9999