Prefix Information

The prefix 640 is part of area code 606 serving Ashland, Kentucky.

This exchange contains 10,000 possible phone numbers (606-640-0000 through 606-640-9999).

Browse Numbers in This Prefix

606-640-0000-0999 606-640-1000-1999 606-640-2000-2999 606-640-3000-3999 606-640-4000-4999 606-640-5000-5999 606-640-6000-6999 606-640-7000-7999 606-640-8000-8999 606-640-9000-9999

Sample Numbers

(606) 640-0000 (606) 640-1234 (606) 640-2000 (606) 640-3333 (606) 640-4444 (606) 640-5555 (606) 640-6000 (606) 640-7777 (606) 640-8888 (606) 640-9999