Prefix Information

The prefix 331 is part of area code 713 serving Houston, Texas.

This exchange contains 10,000 possible phone numbers (713-331-0000 through 713-331-9999).

Browse Numbers in This Prefix

713-331-0000-0999 713-331-1000-1999 713-331-2000-2999 713-331-3000-3999 713-331-4000-4999 713-331-5000-5999 713-331-6000-6999 713-331-7000-7999 713-331-8000-8999 713-331-9000-9999

Sample Numbers

(713) 331-0000 (713) 331-1234 (713) 331-2000 (713) 331-3333 (713) 331-4444 (713) 331-5555 (713) 331-6000 (713) 331-7777 (713) 331-8888 (713) 331-9999