Prefix Information

The prefix 664 is part of area code 909 serving County, California.

This exchange contains 10,000 possible phone numbers (909-664-0000 through 909-664-9999).

Browse Numbers in This Prefix

909-664-0000-0999 909-664-1000-1999 909-664-2000-2999 909-664-3000-3999 909-664-4000-4999 909-664-5000-5999 909-664-6000-6999 909-664-7000-7999 909-664-8000-8999 909-664-9000-9999

Sample Numbers

(909) 664-0000 (909) 664-1234 (909) 664-2000 (909) 664-3333 (909) 664-4444 (909) 664-5555 (909) 664-6000 (909) 664-7777 (909) 664-8888 (909) 664-9999