Prefix Information

The prefix 231 is part of area code 713 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (713-231-0000 through 713-231-9999).

Browse Numbers in This Prefix

713-231-0000-0999 713-231-1000-1999 713-231-2000-2999 713-231-3000-3999 713-231-4000-4999 713-231-5000-5999 713-231-6000-6999 713-231-7000-7999 713-231-8000-8999 713-231-9000-9999

Sample Numbers

(713) 231-0000 (713) 231-1234 (713) 231-2000 (713) 231-3333 (713) 231-4444 (713) 231-5555 (713) 231-6000 (713) 231-7777 (713) 231-8888 (713) 231-9999