Prefix Information

The prefix 312 is part of area code 609 serving Trenton, New Jersey.

This exchange contains 10,000 possible phone numbers (609-312-0000 through 609-312-9999).

Browse Numbers in This Prefix

609-312-0000-0999 609-312-1000-1999 609-312-2000-2999 609-312-3000-3999 609-312-4000-4999 609-312-5000-5999 609-312-6000-6999 609-312-7000-7999 609-312-8000-8999 609-312-9000-9999

Sample Numbers

(609) 312-0000 (609) 312-1234 (609) 312-2000 (609) 312-3333 (609) 312-4444 (609) 312-5555 (609) 312-6000 (609) 312-7777 (609) 312-8888 (609) 312-9999