Table of Contents - E.118 (09/2025) - Numbering resources for cards to identify accounts for charging telecommunication services

1	Scope
2	References
3	Definitions
	3.1	Terms defined elsewhere
	3.2	Terms defined in this Recommendation
4	Abbreviations and acronyms
5	Conventions
6	Numbering structure
7	Allocation, assignment, registration and management of issuer identifier numbers for geographic areas
8	SIM cards for mobile services
	8.1	Format of the cards
Annex A – Primary account number structure with sub-assignments
	A.1	Numbering structure if sub-assignments is allowed
Annex B – The telecommunication charge card for home country direct services [ITU-T E.153]
	B.1	Telecommunication charge cards for direct billing (home country direct service)
Bibliography