Prefix Information

The prefix 309 is part of area code 313 serving Detroit, Michigan.

This exchange contains 10,000 possible phone numbers (313-309-0000 through 313-309-9999).

Browse Numbers in This Prefix

313-309-0000-0999 313-309-1000-1999 313-309-2000-2999 313-309-3000-3999 313-309-4000-4999 313-309-5000-5999 313-309-6000-6999 313-309-7000-7999 313-309-8000-8999 313-309-9000-9999

Sample Numbers

(313) 309-0000 (313) 309-1234 (313) 309-2000 (313) 309-3333 (313) 309-4444 (313) 309-5555 (313) 309-6000 (313) 309-7777 (313) 309-8888 (313) 309-9999