Prefix Information

The prefix 421 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-421-0000 through 973-421-9999).

Browse Numbers in This Prefix

973-421-0000-0999 973-421-1000-1999 973-421-2000-2999 973-421-3000-3999 973-421-4000-4999 973-421-5000-5999 973-421-6000-6999 973-421-7000-7999 973-421-8000-8999 973-421-9000-9999

Sample Numbers

(973) 421-0000 (973) 421-1234 (973) 421-2000 (973) 421-3333 (973) 421-4444 (973) 421-5555 (973) 421-6000 (973) 421-7777 (973) 421-8888 (973) 421-9999