Prefix Information

The prefix 664 is part of area code 218 serving Duluth, Minnesota.

This exchange contains 10,000 possible phone numbers (218-664-0000 through 218-664-9999).

Browse Numbers in This Prefix

218-664-0000-0999 218-664-1000-1999 218-664-2000-2999 218-664-3000-3999 218-664-4000-4999 218-664-5000-5999 218-664-6000-6999 218-664-7000-7999 218-664-8000-8999 218-664-9000-9999

Sample Numbers

(218) 664-0000 (218) 664-1234 (218) 664-2000 (218) 664-3333 (218) 664-4444 (218) 664-5555 (218) 664-6000 (218) 664-7777 (218) 664-8888 (218) 664-9999