Prefix Information

The prefix 623 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-623-0000 through 973-623-9999).

Browse Numbers in This Prefix

973-623-0000-0999 973-623-1000-1999 973-623-2000-2999 973-623-3000-3999 973-623-4000-4999 973-623-5000-5999 973-623-6000-6999 973-623-7000-7999 973-623-8000-8999 973-623-9000-9999

Sample Numbers

(973) 623-0000 (973) 623-1234 (973) 623-2000 (973) 623-3333 (973) 623-4444 (973) 623-5555 (973) 623-6000 (973) 623-7777 (973) 623-8888 (973) 623-9999