Prefix Information
The prefix 621 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-621-0000 through 725-621-9999).
Phone numbers with prefix 621 in area code 725. Location: Las Vegas, Nevada.
The prefix 621 is part of area code 725 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (725-621-0000 through 725-621-9999).