Area Code 702 – Nevada
The phone area code for Nevada is 702 (international format +1702). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 702
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Nevada
Geographic Coverage and Administrative Jurisdiction
Area code 702 is a geographic North American Numbering Plan (NANP) code serving the state of Nevada, United States. It is one of the state's original area codes, assigned in 1947, and historically covered the entire state. Today, 702 is exclusively assigned to the southern portion of Nevada, primarily encompassing the Las Vegas Valley, including the cities of Las Vegas, Henderson, North Las Vegas, and unincorporated communities such as Paradise, Spring Valley, and Enterprise. The code also serves the city of Boulder City and portions of unincorporated Clark County. The numbering plan area (NPA) 702 is administered by the Nevada Public Utilities Commission and is subject to overlay and relief planning due to the region's rapid population growth and high demand for telecommunication services.
Dialing Formats and Overlay Considerations
Within the 702 area, callers must dial 10-digit dialing (area code + 7-digit local number) for all local calls, even for calls within the same area code. This is a result of the overlay of area code 725, which was introduced in 2014 to provide additional numbering resources for the same geographic region. Consequently, 702 and 725 share the same service area, and local calls between these codes require 10-digit dialing. For international callers, the format is +1 702 XXX XXXX, where +1 is the country code for the United States. For domestic callers outside the 702/725 region, the format is 1 702 XXX XXXX. When dialing from within the 702 area, the trunk prefix 1 is not required for local calls, but it is necessary for toll calls to other area codes.
Numbering Resources and Assignment
Central office codes (CO codes) within 702 are assigned to various local exchange carriers (LECs), including incumbent local exchange carriers (ILECs) such as CenturyLink (now Lumen) and competitive local exchange carriers (CLECs). The area code also hosts numerous wireless numbers assigned to mobile network operators (MNOs) and mobile virtual network operators (MVNOs). As a geographic code, 702 numbers are not inherently mobile or fixed; they can be ported between carriers and technologies, including VoIP services, subject to local number portability (LNP) regulations. This means that a 702 number may be associated with a mobile phone, a landline, or a VoIP service, and its geographic association does not necessarily reflect the caller's physical location.
Caller Instructions and Practical Examples
For local callers within the Las Vegas area, a typical local call would be dialed as 702 555 0123. For callers outside the 702/725 area but within the United States, the number should be dialed as 1 702 555 0123. International callers should dial +1 702 555 0123. When traveling abroad, it is important to note that the plus sign (+) represents the international access code of the country from which you are calling (e.g., 011 from the US, 00 from many European countries). Always verify the number length: all NANP numbers are 10 digits, excluding the country code. If you receive a call from a 702 number, it is likely from the Las Vegas metropolitan area, but due to number portability, the caller could be located elsewhere or using a VoIP service.