Prefix Information
The prefix 303 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-303-0000 through 609-303-9999).
Phone numbers with prefix 303 in area code 609. Location: Trenton, New Jersey.
The prefix 303 is part of area code 609 serving Trenton, New Jersey.
This exchange contains 10,000 possible phone numbers (609-303-0000 through 609-303-9999).