Prefix Information

The prefix 439 is part of area code 313 serving Detroit, Michigan.

This exchange contains 10,000 possible phone numbers (313-439-0000 through 313-439-9999).

Browse Numbers in This Prefix

313-439-0000-0999 313-439-1000-1999 313-439-2000-2999 313-439-3000-3999 313-439-4000-4999 313-439-5000-5999 313-439-6000-6999 313-439-7000-7999 313-439-8000-8999 313-439-9000-9999

Sample Numbers

(313) 439-0000 (313) 439-1234 (313) 439-2000 (313) 439-3333 (313) 439-4444 (313) 439-5555 (313) 439-6000 (313) 439-7777 (313) 439-8888 (313) 439-9999