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NPA-NXX The first six digits of a NANP telephone number (or of an LRN). NPA-NXX-X The NPA-NXX-X represents a pooled thousand block drawn from the NPA-NXX. NRUF Numbering Resource Utilization Forecast. NXX term used typically to represent the 4th–6th digits of the ten-digit telephone number (N = any digit 2–9, X = any digit 0–9).
The NPA NXX Active Code List lists all NPA NXX assignments (as well as block assignments where applicable) that are active (in service) as of these dates. Data provided includes the assigned service provider Operating Company Number (OCN) of the NPA NXX, the type of service that is provided (e.g. wireless) by the assigned service provider, the ...
Dec 28, 2020 · NANP phone numbers are assigned the country code (1) by the International Telecommunications Union ( ITU ). NANP numbers are ten-digits long. This includes a three-digit Numbering Plan Area (NPA) code — an area code followed by a seven-digit local number or subscriber number. The format is usually represented as: +1 NXX-NXX-XXXX.
Effective date within pastor next days. Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information. If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero. NPA: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]
Nov 20, 2023 · The first three digits (123) represent the NPA, indicating the area code. The next three digits (456) represent the NXX, indicating the central office exchange. The final four digits (7890 ...
The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits.
What does NPA/Nxx actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.
