Prefix Information
The prefix 791 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-791-0000 through 219-791-9999).
Phone numbers with prefix 791 in area code 219. Location: Gary, Indiana.
The prefix 791 is part of area code 219 serving Gary, Indiana.
This exchange contains 10,000 possible phone numbers (219-791-0000 through 219-791-9999).