Prefix Information

The prefix 503 is part of area code 616 serving Grand Rapids, Michigan.

This exchange contains 10,000 possible phone numbers (616-503-0000 through 616-503-9999).

Browse Numbers in This Prefix

616-503-0000-0999 616-503-1000-1999 616-503-2000-2999 616-503-3000-3999 616-503-4000-4999 616-503-5000-5999 616-503-6000-6999 616-503-7000-7999 616-503-8000-8999 616-503-9000-9999

Sample Numbers

(616) 503-0000 (616) 503-1234 (616) 503-2000 (616) 503-3333 (616) 503-4444 (616) 503-5555 (616) 503-6000 (616) 503-7777 (616) 503-8888 (616) 503-9999