Prefix Information
The prefix 309 is part of area code 320 serving St. Cloud, Minnesota.
This exchange contains 10,000 possible phone numbers (320-309-0000 through 320-309-9999).
Phone numbers with prefix 309 in area code 320. Location: St. Cloud, Minnesota.
The prefix 309 is part of area code 320 serving St. Cloud, Minnesota.
This exchange contains 10,000 possible phone numbers (320-309-0000 through 320-309-9999).