Prefix Information

The prefix 999 is part of area code 517 serving Lansing, Michigan.

This exchange contains 10,000 possible phone numbers (517-999-0000 through 517-999-9999).

Browse Numbers in This Prefix

517-999-0000-0999 517-999-1000-1999 517-999-2000-2999 517-999-3000-3999 517-999-4000-4999 517-999-5000-5999 517-999-6000-6999 517-999-7000-7999 517-999-8000-8999 517-999-9000-9999

Sample Numbers

(517) 999-0000 (517) 999-1234 (517) 999-2000 (517) 999-3333 (517) 999-4444 (517) 999-5555 (517) 999-6000 (517) 999-7777 (517) 999-8888 (517) 999-9999