Prefix Information

The prefix 231 is part of area code 210 serving San Antonio, Texas.

This exchange contains 10,000 possible phone numbers (210-231-0000 through 210-231-9999).

Browse Numbers in This Prefix

210-231-0000-0999 210-231-1000-1999 210-231-2000-2999 210-231-3000-3999 210-231-4000-4999 210-231-5000-5999 210-231-6000-6999 210-231-7000-7999 210-231-8000-8999 210-231-9000-9999

Sample Numbers

(210) 231-0000 (210) 231-1234 (210) 231-2000 (210) 231-3333 (210) 231-4444 (210) 231-5555 (210) 231-6000 (210) 231-7777 (210) 231-8888 (210) 231-9999