Hi guys what is Numbering plan area?
jackson 03-October-2007 06:34:01 PM

Comments


A telephone numbering plan is a system of allocating and routing telephone numbers in a telephone network. A closed numbering plan, such as found in North America, features fixed length area codes and local numbers. An open numbering plan features variance in length of area code or local number, or both. The term dial plan should not be confused with numbering plan.
Posted by waqasahmad


NPA. Usually corresponds to the area code in additional POTS-PSTN telephone numbering system.
Posted by tyson



Posted: 03-October-2007 06:49:56 PM By: tyson

NPA. Usually corresponds to the area code in additional POTS-PSTN telephone numbering system.

Posted: 02-March-2009 02:25:16 AM By: waqasahmad

A telephone numbering plan is a system of allocating and routing telephone numbers in a telephone network. A closed numbering plan, such as found in North America, features fixed length area codes and local numbers. An open numbering plan features variance in length of area code or local number, or both. The term dial plan should not be confused with numbering plan.