Prefix Information

The prefix 231 is part of area code 445 serving Philadelphia, Pennsylvania.

This exchange contains 10,000 possible phone numbers (445-231-0000 through 445-231-9999).

Browse Numbers in This Prefix

445-231-0000-0999 445-231-1000-1999 445-231-2000-2999 445-231-3000-3999 445-231-4000-4999 445-231-5000-5999 445-231-6000-6999 445-231-7000-7999 445-231-8000-8999 445-231-9000-9999

Sample Numbers

(445) 231-0000 (445) 231-1234 (445) 231-2000 (445) 231-3333 (445) 231-4444 (445) 231-5555 (445) 231-6000 (445) 231-7777 (445) 231-8888 (445) 231-9999