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ITU-T
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International Numbering Resources
: Notification Forms and Lists for Codes and Numbers
International Numbering Resources
Notification Forms and Lists for Codes & Numbers
Assignment of Data Network Identification Codes (DNIC) by the Administrations (According to ITU-T Recommendation X.121 (10/00))
Assignment or withdrawal of International Signalling Point Codes (ISPC) for Signalling System No. 7 (According to ITU-T Recommendation Q.708 (03/99))
Assignment or withdrawal of Mobile Network Code (MNC) for the international identification plan for mobile users (According to ITU-T Recommendation E.212)
Change of tones used in national networks (According to ITU-T Recommendation E.180)
Dialling procedures (According to ITU-T Recommendation E.164 (05/97))
ITU Carrier Codes (According to ITU-T Recommendation M.1400 (02/00))
Issuer Identifier Number for the international telecommunication charge card issued by the telecommunication Administrations (According to ITU-T Recommendation E.118 (02/01))
Names of Administration Management Domains (ADMD) and other information concerning the implementation of Message Handling Services (According to ITU-T F.400 and X.400 series Recommendations)
Assignment of International Network Identification Codes for Public Frame Relay Data Networks and ATM networks numbered under the E.164 numbering plan (According to ITU-T Recommendation X.125 (09/98))
Available information regarding the identification of national authorities for the assignment of ITU-T Recommendation T.35 terminal provider codes
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Updated : 2008-01-10