Prefix Information

The prefix 840 is part of area code 256 serving Huntsville, Alabama.

This exchange contains 10,000 possible phone numbers (256-840-0000 through 256-840-9999).

Browse Numbers in This Prefix

256-840-0000-0999 256-840-1000-1999 256-840-2000-2999 256-840-3000-3999 256-840-4000-4999 256-840-5000-5999 256-840-6000-6999 256-840-7000-7999 256-840-8000-8999 256-840-9000-9999

Sample Numbers

(256) 840-0000 (256) 840-1234 (256) 840-2000 (256) 840-3333 (256) 840-4444 (256) 840-5555 (256) 840-6000 (256) 840-7777 (256) 840-8888 (256) 840-9999