Prefix Information
The prefix 604 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-604-0000 through 609-604-9999).
Phone numbers with prefix 604 in area code 609. Location: Trenton, New Jersey.
The prefix 604 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-604-0000 through 609-604-9999).