Prefix Information

The prefix 840 is part of area code 304 serving Charleston, West Virginia.

This exchange contains 10,000 possible phone numbers (304-840-0000 through 304-840-9999).

Browse Numbers in This Prefix

304-840-0000-0999 304-840-1000-1999 304-840-2000-2999 304-840-3000-3999 304-840-4000-4999 304-840-5000-5999 304-840-6000-6999 304-840-7000-7999 304-840-8000-8999 304-840-9000-9999

Sample Numbers

(304) 840-0000 (304) 840-1234 (304) 840-2000 (304) 840-3333 (304) 840-4444 (304) 840-5555 (304) 840-6000 (304) 840-7777 (304) 840-8888 (304) 840-9999