Prefix Information
The prefix 991 is part of area code 985 serving Houma, Louisiana.
This exchange contains 10,000 possible phone numbers (985-991-0000 through 985-991-9999).
Phone numbers with prefix 991 in area code 985. Location: Houma, Louisiana.
The prefix 991 is part of area code 985 serving Houma, Louisiana.
This exchange contains 10,000 possible phone numbers (985-991-0000 through 985-991-9999).