International Cooperation on Numbering and Networks

The electronic communications landscape is becoming increasingly borderless as technology and service innovation continues to deliver new services and applications for consumers and businesses. It is therefore important for national numbering administrations to collaborate and co-operate on appropriate policies in the area of numbering and networks.

European Co-Operation


Co-Operation with ITU-T

  • ITU homepage
  • ITU-T SG2 - Operational aspects of service provision and telecommunications management, the lead Study Group on Service definition, Numbering and Routing
  • International Numbering Resources 
  • Repository of national numbering plan information, including details of changes to national numbering plans, the structure of national numbering plans, and national contact points on numbering plan matters
  • Universal numbers: universal international freephone numbers, international shared cost number and universal international premium rate numbers
  • ITU-T E-series recommendations (Overall network operation, telephone service, service operation and human factors)
  • ITU-T MCC and MNC database (requires ITU TIES account)


Cooperation with other international organisations

Updated: 08 February 2023, 10:23