Prefix Information
The prefix 931 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-931-0000 through 609-931-9999).
Phone numbers with prefix 931 in area code 609. Location: Trenton, New Jersey.
The prefix 931 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-931-0000 through 609-931-9999).