Prefix Information

The prefix 231 is part of area code 972 serving Dallas, Texas.

This exchange contains 10,000 possible phone numbers (972-231-0000 through 972-231-9999).

Browse Numbers in This Prefix

972-231-0000-0999 972-231-1000-1999 972-231-2000-2999 972-231-3000-3999 972-231-4000-4999 972-231-5000-5999 972-231-6000-6999 972-231-7000-7999 972-231-8000-8999 972-231-9000-9999

Sample Numbers

(972) 231-0000 (972) 231-1234 (972) 231-2000 (972) 231-3333 (972) 231-4444 (972) 231-5555 (972) 231-6000 (972) 231-7777 (972) 231-8888 (972) 231-9999