Notwithstanding other resources over which the ICP has jurisdiction, these are the following:
- numbers and codes of the National Telecommunications Numbering Plan (ITU-T Recommendation E.164);
- codes for identification of data networks or DNICs (ITU-T Recommendation X.121);
- codes for identification of national/international network signalling point codes or NSPCs/ISPCs (ITU-T Recommendation Q.708);
- names of administrative management domains or ADMDs (ITU-T Recommendation X.400);
- mobile network codes or MNCs (ITU-T Recommendation E.212);
- identification numbers for international telecommunications card issuers or IINs (ITU-T Recommendation E.118);
- telex network identification and destinations codes (ITU-T Recommendations F.68 and F.69).
