Prefix Information
The prefix 621 is part of area code 702 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (702-621-0000 through 702-621-9999).
Phone numbers with prefix 621 in area code 702. Location: Las Vegas, Nevada.
The prefix 621 is part of area code 702 serving Las Vegas, Nevada.
This exchange contains 10,000 possible phone numbers (702-621-0000 through 702-621-9999).