Prefix Information

The prefix 840 is part of area code 214 serving Dallas, Texas.

This exchange contains 10,000 possible phone numbers (214-840-0000 through 214-840-9999).

Browse Numbers in This Prefix

214-840-0000-0999 214-840-1000-1999 214-840-2000-2999 214-840-3000-3999 214-840-4000-4999 214-840-5000-5999 214-840-6000-6999 214-840-7000-7999 214-840-8000-8999 214-840-9000-9999

Sample Numbers

(214) 840-0000 (214) 840-1234 (214) 840-2000 (214) 840-3333 (214) 840-4444 (214) 840-5555 (214) 840-6000 (214) 840-7777 (214) 840-8888 (214) 840-9999