Prefix Information

The prefix 840 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-840-0000 through 973-840-9999).

Browse Numbers in This Prefix

973-840-0000-0999 973-840-1000-1999 973-840-2000-2999 973-840-3000-3999 973-840-4000-4999 973-840-5000-5999 973-840-6000-6999 973-840-7000-7999 973-840-8000-8999 973-840-9000-9999

Sample Numbers

(973) 840-0000 (973) 840-1234 (973) 840-2000 (973) 840-3333 (973) 840-4444 (973) 840-5555 (973) 840-6000 (973) 840-7777 (973) 840-8888 (973) 840-9999