Prefix Information

The prefix 623 is part of area code 517 serving Lansing, Michigan.

This exchange contains 10,000 possible phone numbers (517-623-0000 through 517-623-9999).

Browse Numbers in This Prefix

517-623-0000-0999 517-623-1000-1999 517-623-2000-2999 517-623-3000-3999 517-623-4000-4999 517-623-5000-5999 517-623-6000-6999 517-623-7000-7999 517-623-8000-8999 517-623-9000-9999

Sample Numbers

(517) 623-0000 (517) 623-1234 (517) 623-2000 (517) 623-3333 (517) 623-4444 (517) 623-5555 (517) 623-6000 (517) 623-7777 (517) 623-8888 (517) 623-9999