= Telephone numbering plan
{wiki=Telephone_numbering_plan}
A telephone numbering plan is a system used to assign unique telephone numbers to individual telephone lines, which allows for efficient communication over public telephone networks. These plans outline how numbers are structured and organized within a specific geographic area, enabling calls to be directed correctly. Key components of a telephone numbering plan typically include: 1. **Number Format**: This specifies the structure of telephone numbers, including the total number of digits and how they are grouped.
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