Prefix Information
The prefix 991 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-991-0000 through 725-991-9999).
Phone numbers with prefix 991 in area code 725. Location: Las Vegas, Nevada.
The prefix 991 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-991-0000 through 725-991-9999).