Prefix Information
The prefix 428 is part of area code 339 serving Quincy, Massachusetts.
This exchange contains 10,000 possible phone numbers (339-428-0000 through 339-428-9999).
Phone numbers with prefix 428 in area code 339. Location: Quincy, Massachusetts.
The prefix 428 is part of area code 339 serving Quincy, Massachusetts.
This exchange contains 10,000 possible phone numbers (339-428-0000 through 339-428-9999).