Prefix Information

The prefix 604 is part of area code 517 serving Lansing, Michigan.

This exchange contains 10,000 possible phone numbers (517-604-0000 through 517-604-9999).

Browse Numbers in This Prefix

517-604-0000-0999 517-604-1000-1999 517-604-2000-2999 517-604-3000-3999 517-604-4000-4999 517-604-5000-5999 517-604-6000-6999 517-604-7000-7999 517-604-8000-8999 517-604-9000-9999

Sample Numbers

(517) 604-0000 (517) 604-1234 (517) 604-2000 (517) 604-3333 (517) 604-4444 (517) 604-5555 (517) 604-6000 (517) 604-7777 (517) 604-8888 (517) 604-9999