Prefix Information
The prefix 428 is part of area code 320 serving St. Cloud, Minnesota.
This exchange contains 10,000 possible phone numbers (320-428-0000 through 320-428-9999).
Phone numbers with prefix 428 in area code 320. Location: St. Cloud, Minnesota.
The prefix 428 is part of area code 320 serving St. Cloud, Minnesota.
This exchange contains 10,000 possible phone numbers (320-428-0000 through 320-428-9999).