Document :

ITU-T�SG2RG-ARB� (Study Period 2017)� Temporary Document� 19-PLEN

Title :

Historical information on international telephone numbering plan

Date :

2018-04-09

Source :

Acting Chairman, ITU-T SG2RG-ARB

AI/Question :

Q1/2

Access :

Restricted to TIES users�[ITU-T]