Prefix Information
The prefix 550 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-550-0000 through 725-550-9999).
Phone numbers with prefix 550 in area code 725. Location: Las Vegas, Nevada.
The prefix 550 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-550-0000 through 725-550-9999).