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I need help; what is NXX? Brendon 03-October-2007 06:34:39 PMComments The North American Numbering Plan (NANP) is an integrated telephone numbering plan of 24 countries and territories: the United States and its territories, Canada, Bermuda, and 16 Caribbean nations. It is a system of numbering plan areas (NPA) with three-digit area codes and seven-digit telephone numbers that directs telephone calls to particular regions on a public switched telephone network (PSTN), where they are further routed by the local network. Posted by waqasahmad en.wikipedia.org/wiki/NXX Posted by crouse refers to the 1st six digits of a phone no derived from NANP Posted by Hash007 Number exchange. Usually corresponds to the prefix in the traditional POTS-PSTN telephone numbering system. Posted by tyson |
Posted: 03-October-2007 06:50:05 PM By: tyson Number exchange. Usually corresponds to the prefix in the traditional POTS-PSTN telephone numbering system. | |
Posted: 31-December-2008 02:43:17 AM By: Hash007 refers to the 1st six digits of a phone no derived from NANP | |
Posted: 12-February-2009 04:47:27 AM By: crouse en.wikipedia.org/wiki/NXX | |
Posted: 02-March-2009 02:25:05 AM By: waqasahmad The North American Numbering Plan (NANP) is an integrated telephone numbering plan of 24 countries and territories: the United States and its territories, Canada, Bermuda, and 16 Caribbean nations. It is a system of numbering plan areas (NPA) with three-digit area codes and seven-digit telephone numbers that directs telephone calls to particular regions on a public switched telephone network (PSTN), where they are further routed by the local network. |