Monthly Archives: December 2016

NPA-NXX-xxxx

Source: https://en.wikipedia.org/wiki/North_American_Numbering_Plan The NANP number format may be summarized in the notation NPA-NXX-xxxx: Component Name Number ranges Notes NPA Numbering Plan Area Code Allowed ranges: [2–9] for the first digit, and [0-9] for the second and third digits. When the second … Continue reading

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