- NANP syntax for a three-digit string (N: 2-9, X:0-9)
- Abbreviation: NXX
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
NNX — abbr. Network Numbering eXchange acronym NANP syntax for a three digit string, N:{2 9}, X:{0 9} (Telephony) … United dictionary of abbreviations and acronyms
NXX — acronym NANP syntax for a three digit string, N:{2 9}, X:{0 9} (Telephony) … United dictionary of abbreviations and acronyms
Telephone numbering plan — Area Code redirects here. For the song by Ludacris, see Area Codes (song). A telephone numbering plan is a type of numbering scheme used in telecommunications to allocate telephone numbers to subscribers and to route telephone calls in a… … Wikipedia