Prefix Information

The prefix 640 is part of area code 218 serving Duluth, Minnesota.

This exchange contains 10,000 possible phone numbers (218-640-0000 through 218-640-9999).

Browse Numbers in This Prefix

218-640-0000-0999 218-640-1000-1999 218-640-2000-2999 218-640-3000-3999 218-640-4000-4999 218-640-5000-5999 218-640-6000-6999 218-640-7000-7999 218-640-8000-8999 218-640-9000-9999

Sample Numbers

(218) 640-0000 (218) 640-1234 (218) 640-2000 (218) 640-3333 (218) 640-4444 (218) 640-5555 (218) 640-6000 (218) 640-7777 (218) 640-8888 (218) 640-9999