Prefix Information

The prefix 312 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-312-0000 through 973-312-9999).

Browse Numbers in This Prefix

973-312-0000-0999 973-312-1000-1999 973-312-2000-2999 973-312-3000-3999 973-312-4000-4999 973-312-5000-5999 973-312-6000-6999 973-312-7000-7999 973-312-8000-8999 973-312-9000-9999

Sample Numbers

(973) 312-0000 (973) 312-1234 (973) 312-2000 (973) 312-3333 (973) 312-4444 (973) 312-5555 (973) 312-6000 (973) 312-7777 (973) 312-8888 (973) 312-9999