Prefix Information
The prefix 431 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-431-0000 through 973-431-9999).
Phone numbers with prefix 431 in area code 973. Location: Newark, New Jersey.
The prefix 431 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-431-0000 through 973-431-9999).