Prefix Information

The prefix 257 is part of area code 973 serving Newark, New Jersey.

This exchange contains 10,000 possible phone numbers (973-257-0000 through 973-257-9999).

Browse Numbers in This Prefix

973-257-0000-0999 973-257-1000-1999 973-257-2000-2999 973-257-3000-3999 973-257-4000-4999 973-257-5000-5999 973-257-6000-6999 973-257-7000-7999 973-257-8000-8999 973-257-9000-9999

Sample Numbers

(973) 257-0000 (973) 257-1234 (973) 257-2000 (973) 257-3333 (973) 257-4444 (973) 257-5555 (973) 257-6000 (973) 257-7777 (973) 257-8888 (973) 257-9999