Prefix Information
The prefix 312 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-312-0000 through 725-312-9999).
Phone numbers with prefix 312 in area code 725. Location: Las Vegas, Nevada.
The prefix 312 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-312-0000 through 725-312-9999).