Prefix Information
The prefix 791 is part of area code 641 serving Mason City, Iowa.
This exchange contains 10,000 possible phone numbers (641-791-0000 through 641-791-9999).
Phone numbers with prefix 791 in area code 641. Location: Mason City, Iowa.
The prefix 791 is part of area code 641 serving Mason City, Iowa.
This exchange contains 10,000 possible phone numbers (641-791-0000 through 641-791-9999).