Prefix Information

The prefix 664 is part of area code 224 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (224-664-0000 through 224-664-9999).

Browse Numbers in This Prefix

224-664-0000-0999 224-664-1000-1999 224-664-2000-2999 224-664-3000-3999 224-664-4000-4999 224-664-5000-5999 224-664-6000-6999 224-664-7000-7999 224-664-8000-8999 224-664-9000-9999

Sample Numbers

(224) 664-0000 (224) 664-1234 (224) 664-2000 (224) 664-3333 (224) 664-4444 (224) 664-5555 (224) 664-6000 (224) 664-7777 (224) 664-8888 (224) 664-9999