Prefix Information
The prefix 391 is part of area code 920 serving Green Bay, Wisconsin.
This exchange contains 10,000 possible phone numbers (920-391-0000 through 920-391-9999).
Phone numbers with prefix 391 in area code 920. Location: Green Bay, Wisconsin.
The prefix 391 is part of area code 920 serving Green Bay, Wisconsin.
This exchange contains 10,000 possible phone numbers (920-391-0000 through 920-391-9999).