Prefix Information

The prefix 640 is part of area code 376 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (376-640-0000 through 376-640-9999).

Browse Numbers in This Prefix

376-640-0000-0999 376-640-1000-1999 376-640-2000-2999 376-640-3000-3999 376-640-4000-4999 376-640-5000-5999 376-640-6000-6999 376-640-7000-7999 376-640-8000-8999 376-640-9000-9999

Sample Numbers

(376) 640-0000 (376) 640-1234 (376) 640-2000 (376) 640-3333 (376) 640-4444 (376) 640-5555 (376) 640-6000 (376) 640-7777 (376) 640-8888 (376) 640-9999