Prefix Information

The prefix 123 is part of area code 517 serving Lansing, Michigan.

This exchange contains 10,000 possible phone numbers (517-123-0000 through 517-123-9999).

Browse Numbers in This Prefix

517-123-0000-0999 517-123-1000-1999 517-123-2000-2999 517-123-3000-3999 517-123-4000-4999 517-123-5000-5999 517-123-6000-6999 517-123-7000-7999 517-123-8000-8999 517-123-9000-9999

Sample Numbers

(517) 123-0000 (517) 123-1234 (517) 123-2000 (517) 123-3333 (517) 123-4444 (517) 123-5555 (517) 123-6000 (517) 123-7777 (517) 123-8888 (517) 123-9999