Prefix Information

The prefix 664 is part of area code 420 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (420-664-0000 through 420-664-9999).

Browse Numbers in This Prefix

420-664-0000-0999 420-664-1000-1999 420-664-2000-2999 420-664-3000-3999 420-664-4000-4999 420-664-5000-5999 420-664-6000-6999 420-664-7000-7999 420-664-8000-8999 420-664-9000-9999

Sample Numbers

(420) 664-0000 (420) 664-1234 (420) 664-2000 (420) 664-3333 (420) 664-4444 (420) 664-5555 (420) 664-6000 (420) 664-7777 (420) 664-8888 (420) 664-9999