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E.164 : The international public telecommunication numbering plan

Recommendation E.164

Replaces former E.163 numbering plan

In force components
Number
Title Status
E.164 (11/10)
 
The international public telecommunication numbering plan   In force
E.164 (2010) Amd. 1 (06/11)
 
Revised Annex A: Clarification and explanation of the structure and function of international ITU-T E.164-numbers   In force
E.164 Supplement 1 (03/98)
 
Alternatives for carrier selection and network identification   In force
E.164 (2010) Supplement 2 (03/12)
 
Number portability   In force
E.164 Supplement 3 (05/04)
 
Operational and administrative issues associated with national implementations of the ENUM functions  
In force
E.164 Supplement 3 Amendment 1 (11/09)
 
  In force
E.164 Supplement 4 (05/04)
 
Operational and administrative issues associated with the implementation of ENUM for non-geographic country codes  
In force
E.164 Supplement 4 Amendment 1 (11/09)
 
  In force
E.164 Supplement 5 (11/09)
 
Guidance with regard to the selection of numbers for helplines for children   In force
E.164 (2010) Supplement 6 (03/12)
 
Guidelines for identifying and selecting globally harmonized numbers   In force
 
 
Superseded and Withdrawn components
Number
Title Status
E.164/I.331/Q.11bis (11/88)
 
Numbering plan for the ISDN era  
This Recommendation is also included but not published in I series under alias number I.331
Superseded
E.164/I.331/Q.11bis (08/91)
 
Numbering plan for the ISDN era  
This Recommendation is also included but not published in I series under alias number I.331. It replaces former E.163 numbering plan
Superseded
E.164 (05/97)
 
The international public telecommunication numbering plan  
This Recommendation is also included but not published in I series under alias number I.331. It replaces former E.163 numbering plan
Superseded
E.164 Supplement 2 (11/98)
 
Number Portability   Superseded
E.164 Supplement 3 (05/02)
 
Operational and administrative issues associated with national implementations of the ENUM functions   Superseded
E.164 Supplement 4 (05/03)
 
Operational and administrative issues associated with the implementation of ENUM for non-geographic country codes  
Superseded
E.164 Supplement 5 (05/08)
 
Guidance with regard to the selection of numbers for helplines for children   Superseded
E.164 (02/05)
 
The international public telecommunication numbering plan  
Superseded
E.164 Supplement 2 (11/09)
 
Number portability   Superseded

 

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Updated : 2013-03-06