Prefix Information

The prefix 640 is part of area code 928 serving Yuma, Arizona.

This exchange contains 10,000 possible phone numbers (928-640-0000 through 928-640-9999).

Browse Numbers in This Prefix

928-640-0000-0999 928-640-1000-1999 928-640-2000-2999 928-640-3000-3999 928-640-4000-4999 928-640-5000-5999 928-640-6000-6999 928-640-7000-7999 928-640-8000-8999 928-640-9000-9999

Sample Numbers

(928) 640-0000 (928) 640-1234 (928) 640-2000 (928) 640-3333 (928) 640-4444 (928) 640-5555 (928) 640-6000 (928) 640-7777 (928) 640-8888 (928) 640-9999