Prefix Information

The prefix 640 is part of area code 579 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (579-640-0000 through 579-640-9999).

Browse Numbers in This Prefix

579-640-0000-0999 579-640-1000-1999 579-640-2000-2999 579-640-3000-3999 579-640-4000-4999 579-640-5000-5999 579-640-6000-6999 579-640-7000-7999 579-640-8000-8999 579-640-9000-9999

Sample Numbers

(579) 640-0000 (579) 640-1234 (579) 640-2000 (579) 640-3333 (579) 640-4444 (579) 640-5555 (579) 640-6000 (579) 640-7777 (579) 640-8888 (579) 640-9999