Prefix Information

The prefix 231 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-231-0000 through 973-231-9999).

Browse Numbers in This Prefix

973-231-0000-0999 973-231-1000-1999 973-231-2000-2999 973-231-3000-3999 973-231-4000-4999 973-231-5000-5999 973-231-6000-6999 973-231-7000-7999 973-231-8000-8999 973-231-9000-9999

Sample Numbers

(973) 231-0000 (973) 231-1234 (973) 231-2000 (973) 231-3333 (973) 231-4444 (973) 231-5555 (973) 231-6000 (973) 231-7777 (973) 231-8888 (973) 231-9999