Prefix Information
The prefix 456 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-456-0000 through 973-456-9999).
Phone numbers with prefix 456 in area code 973. Location: Newark, New Jersey.
The prefix 456 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-456-0000 through 973-456-9999).