Prefix Information

The prefix 231 is part of area code 203 serving Bridgeport, Connecticut.

This exchange contains 10,000 possible phone numbers (203-231-0000 through 203-231-9999).

Browse Numbers in This Prefix

203-231-0000-0999 203-231-1000-1999 203-231-2000-2999 203-231-3000-3999 203-231-4000-4999 203-231-5000-5999 203-231-6000-6999 203-231-7000-7999 203-231-8000-8999 203-231-9000-9999

Sample Numbers

(203) 231-0000 (203) 231-1234 (203) 231-2000 (203) 231-3333 (203) 231-4444 (203) 231-5555 (203) 231-6000 (203) 231-7777 (203) 231-8888 (203) 231-9999