Prefix Information

The prefix 340 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-340-0000 through 973-340-9999).

Browse Numbers in This Prefix

973-340-0000-0999 973-340-1000-1999 973-340-2000-2999 973-340-3000-3999 973-340-4000-4999 973-340-5000-5999 973-340-6000-6999 973-340-7000-7999 973-340-8000-8999 973-340-9000-9999

Sample Numbers

(973) 340-0000 (973) 340-1234 (973) 340-2000 (973) 340-3333 (973) 340-4444 (973) 340-5555 (973) 340-6000 (973) 340-7777 (973) 340-8888 (973) 340-9999