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Lists of Codes and Numbers

• ​​​ ​​Notification Forms to be sent by national Administrations to ITU​
  
• National Numbering Plans
  ​​Administrations are requested to notify ITU about their national numbering plan​ changes, or to give an explanation of their web page on national numbering plan as well as their contact points, so that the information, which will be available freely to all Administrations/ROAs and service providers, can be posted on ITU-T website.
• National-only numbers linked with emergency services and other services of social value
• ​​​ITU-T M.1400 ITU Carrier Code​ (ICC)
  
• ​ ITU-T X.121 ​ (DNIC)
  
• ITU-T F.400/X.400 (ADMD)
• ITU-T F.32​ Telegram Destination Indicators
  
• ITU-T F.68/F.69​ (TDC & TNIC)
• International Country Codes
  International country codes lists published as Annexes to the ITU Operational Bulletin (OB).
• List of Codes and Numbers
  Lists of Codes and Numbers published by TSB or BR as Annexes to the ITU Operational Bulletin (OB).
• Universal Numbers
  UIFN, UIPRN, UISCN, ITU IND AESA​

Misc. Numbering Topics

• ​​​​​​ITU-D Documents and Reports on Numbering
  Information maintained by ITU-D on the topic of numbering.
• Numbering Survey
• Reserved and assigned E.164 Network Codes
  List of global services and network codes assigned under E.164 codes 881 and 882, in accordance with ITU-T Recommendation E.164.1.
• Reserved and assigned E.212 shared MCC and associated MNC
• Guidance for E.164 and E212 applicants ​
  
• Templates for applications for shared network codes
  Model for applications for shared network codes in accordance with Section 8 of ITU-T Recommendation E.164.1.​