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Dec 28, 2020 · 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. Which Countries are Included in the NANP? Anguilla: 264. Antigua & Barbuda: 268. Bahamas (the): 242. Barbados: 246.
The Commission’s policies governing numbering are designed to promote competitive markets and ensure the efficient use of numbers. Policies and activities include: Ensuring local number portability, which allows consumers to keep their existing phone number when switching to a new carrier. Ensuring access to number resources for all providers.
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The NANP also assigns a unique seven-digit telephone number to every telephone line in a given NPA. This telephone number consists of a three-digit central office (CO) code, commonly known as the prefix, and a four-digit station number. For international call routing purposes, the NANP uses the ITU-assigned calling code +1.
It is an open numbering plan, however, imposing a maximum length of 15 digits to telephone numbers. The standard defines a country code for each member region which is prefixed to each national telephone number for international destination routing .
Honduran telephone numbers have either seven digits (for landlines), which are usually written NNN-NNNN, or eight digits (for mobile numbers), which are written NNNN-NNNN. The fact that landline and mobile numbers are different lengths sometimes causes confusion.
The standard US phone number format consists of 10 digits made up of a 3-digit area code and a 7-digit local number. This format applies to US Phone Number in the United States, whether they are regular landlines, cell phones, or Voice over IP (VoIP) numbers.
A telephone number serves as an address for switching telephone calls using a system of destination code routing. [1] Telephone numbers are entered or dialed by a calling party on the originating telephone set, which transmits the sequence of digits in the process of signaling to a telephone exchange.
