Prefix Information

The prefix 640 is part of area code 214 serving Dallas, Texas.

This exchange contains 10,000 possible phone numbers (214-640-0000 through 214-640-9999).

Browse Numbers in This Prefix

214-640-0000-0999 214-640-1000-1999 214-640-2000-2999 214-640-3000-3999 214-640-4000-4999 214-640-5000-5999 214-640-6000-6999 214-640-7000-7999 214-640-8000-8999 214-640-9000-9999

Sample Numbers

(214) 640-0000 (214) 640-1234 (214) 640-2000 (214) 640-3333 (214) 640-4444 (214) 640-5555 (214) 640-6000 (214) 640-7777 (214) 640-8888 (214) 640-9999