Prefix Information

The prefix 640 is part of area code 730 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (730-640-0000 through 730-640-9999).

Browse Numbers in This Prefix

730-640-0000-0999 730-640-1000-1999 730-640-2000-2999 730-640-3000-3999 730-640-4000-4999 730-640-5000-5999 730-640-6000-6999 730-640-7000-7999 730-640-8000-8999 730-640-9000-9999

Sample Numbers

(730) 640-0000 (730) 640-1234 (730) 640-2000 (730) 640-3333 (730) 640-4444 (730) 640-5555 (730) 640-6000 (730) 640-7777 (730) 640-8888 (730) 640-9999