Prefix Information

The prefix 664 is part of area code 400 serving Unknown, Unknown.

This exchange contains 10,000 possible phone numbers (400-664-0000 through 400-664-9999).

Browse Numbers in This Prefix

400-664-0000-0999 400-664-1000-1999 400-664-2000-2999 400-664-3000-3999 400-664-4000-4999 400-664-5000-5999 400-664-6000-6999 400-664-7000-7999 400-664-8000-8999 400-664-9000-9999

Sample Numbers

(400) 664-0000 (400) 664-1234 (400) 664-2000 (400) 664-3333 (400) 664-4444 (400) 664-5555 (400) 664-6000 (400) 664-7777 (400) 664-8888 (400) 664-9999