Prefix Information

The prefix 640 is part of area code 340 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (340-640-0000 through 340-640-9999).

Browse Numbers in This Prefix

340-640-0000-0999 340-640-1000-1999 340-640-2000-2999 340-640-3000-3999 340-640-4000-4999 340-640-5000-5999 340-640-6000-6999 340-640-7000-7999 340-640-8000-8999 340-640-9000-9999

Sample Numbers

(340) 640-0000 (340) 640-1234 (340) 640-2000 (340) 640-3333 (340) 640-4444 (340) 640-5555 (340) 640-6000 (340) 640-7777 (340) 640-8888 (340) 640-9999