Prefix Information

The prefix 303 is part of area code 517 serving Lansing, Michigan.

This exchange contains 10,000 possible phone numbers (517-303-0000 through 517-303-9999).

Browse Numbers in This Prefix

517-303-0000-0999 517-303-1000-1999 517-303-2000-2999 517-303-3000-3999 517-303-4000-4999 517-303-5000-5999 517-303-6000-6999 517-303-7000-7999 517-303-8000-8999 517-303-9000-9999

Sample Numbers

(517) 303-0000 (517) 303-1234 (517) 303-2000 (517) 303-3333 (517) 303-4444 (517) 303-5555 (517) 303-6000 (517) 303-7777 (517) 303-8888 (517) 303-9999