Prefix Information
The prefix 661 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-661-0000 through 973-661-9999).
Phone numbers with prefix 661 in area code 973. Location: Newark, New Jersey.
The prefix 661 is part of area code 973 serving Newark, New Jersey.
This exchange contains 10,000 possible phone numbers (973-661-0000 through 973-661-9999).