Prefix Information

The prefix 400 is part of area code 218 serving Duluth, Minnesota.

This exchange contains 10,000 possible phone numbers (218-400-0000 through 218-400-9999).

Browse Numbers in This Prefix

218-400-0000-0999 218-400-1000-1999 218-400-2000-2999 218-400-3000-3999 218-400-4000-4999 218-400-5000-5999 218-400-6000-6999 218-400-7000-7999 218-400-8000-8999 218-400-9000-9999

Sample Numbers

(218) 400-0000 (218) 400-1234 (218) 400-2000 (218) 400-3333 (218) 400-4444 (218) 400-5555 (218) 400-6000 (218) 400-7777 (218) 400-8888 (218) 400-9999