Prefix Information

The prefix 312 is part of area code 517 serving Lansing, Michigan.

This exchange contains 10,000 possible phone numbers (517-312-0000 through 517-312-9999).

Browse Numbers in This Prefix

517-312-0000-0999 517-312-1000-1999 517-312-2000-2999 517-312-3000-3999 517-312-4000-4999 517-312-5000-5999 517-312-6000-6999 517-312-7000-7999 517-312-8000-8999 517-312-9000-9999

Sample Numbers

(517) 312-0000 (517) 312-1234 (517) 312-2000 (517) 312-3333 (517) 312-4444 (517) 312-5555 (517) 312-6000 (517) 312-7777 (517) 312-8888 (517) 312-9999