Prefix Information

The prefix 640 is part of area code 237 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (237-640-0000 through 237-640-9999).

Browse Numbers in This Prefix

237-640-0000-0999 237-640-1000-1999 237-640-2000-2999 237-640-3000-3999 237-640-4000-4999 237-640-5000-5999 237-640-6000-6999 237-640-7000-7999 237-640-8000-8999 237-640-9000-9999

Sample Numbers

(237) 640-0000 (237) 640-1234 (237) 640-2000 (237) 640-3333 (237) 640-4444 (237) 640-5555 (237) 640-6000 (237) 640-7777 (237) 640-8888 (237) 640-9999