Prefix Information

The prefix 640 is part of area code 251 serving Mobile, Alabama.

This exchange contains 10,000 possible phone numbers (251-640-0000 through 251-640-9999).

Browse Numbers in This Prefix

251-640-0000-0999 251-640-1000-1999 251-640-2000-2999 251-640-3000-3999 251-640-4000-4999 251-640-5000-5999 251-640-6000-6999 251-640-7000-7999 251-640-8000-8999 251-640-9000-9999

Sample Numbers

(251) 640-0000 (251) 640-1234 (251) 640-2000 (251) 640-3333 (251) 640-4444 (251) 640-5555 (251) 640-6000 (251) 640-7777 (251) 640-8888 (251) 640-9999