Prefix Information
The prefix 554 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-554-0000 through 609-554-9999).
Phone numbers with prefix 554 in area code 609. Location: Trenton, New Jersey.
The prefix 554 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-554-0000 through 609-554-9999).