Prefix Information

The prefix 312 is part of area code 218 serving Duluth, Minnesota.

This exchange contains 10,000 possible phone numbers (218-312-0000 through 218-312-9999).

Browse Numbers in This Prefix

218-312-0000-0999 218-312-1000-1999 218-312-2000-2999 218-312-3000-3999 218-312-4000-4999 218-312-5000-5999 218-312-6000-6999 218-312-7000-7999 218-312-8000-8999 218-312-9000-9999

Sample Numbers

(218) 312-0000 (218) 312-1234 (218) 312-2000 (218) 312-3333 (218) 312-4444 (218) 312-5555 (218) 312-6000 (218) 312-7777 (218) 312-8888 (218) 312-9999