Prefix Information

The prefix 643 is part of area code 251 serving Mobile, Alabama.

This exchange contains 10,000 possible phone numbers (251-643-0000 through 251-643-9999).

Browse Numbers in This Prefix

251-643-0000-0999 251-643-1000-1999 251-643-2000-2999 251-643-3000-3999 251-643-4000-4999 251-643-5000-5999 251-643-6000-6999 251-643-7000-7999 251-643-8000-8999 251-643-9000-9999

Sample Numbers

(251) 643-0000 (251) 643-1234 (251) 643-2000 (251) 643-3333 (251) 643-4444 (251) 643-5555 (251) 643-6000 (251) 643-7777 (251) 643-8888 (251) 643-9999