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A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. [1] Telephone numbers are the addresses of participants in a telephone network, reachable by a system of destination code routing. Telephone numbering plans are defined in each of ...
- Telephone numbers in Brazil
The Brazilian telephone numbering plan uses a two-digit area...
- Dial plan
Dial plan. In telecommunication, a dial plan (or dialing...
- Telephone numbers in the United Kingdom
In the United Kingdom, telephone numbers are administered by...
- Telephone numbers in Australia
The Australian telephone numbering plan governs the...
- Telephone numbers in Brazil
The North American Numbering Plan ( NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the telephone country code 1. Some North American countries, most notably Mexico, do not participate with the NANP.
An open numbering plan may have telephone numbers that vary in length. A dial plan establishes the type of telephone number in a given area. This includes country codes, access codes, area codes and all combinations of digits dialed. For instance, the North American public switched telephone network (PSTN) uses a phone numbers with a 3-digit ...
