Prefix Information

The prefix 645 is part of area code 256 serving Huntsville, Alabama.

This exchange contains 10,000 possible phone numbers (256-645-0000 through 256-645-9999).

Browse Numbers in This Prefix

256-645-0000-0999 256-645-1000-1999 256-645-2000-2999 256-645-3000-3999 256-645-4000-4999 256-645-5000-5999 256-645-6000-6999 256-645-7000-7999 256-645-8000-8999 256-645-9000-9999

Sample Numbers

(256) 645-0000 (256) 645-1234 (256) 645-2000 (256) 645-3333 (256) 645-4444 (256) 645-5555 (256) 645-6000 (256) 645-7777 (256) 645-8888 (256) 645-9999