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Operational Bulletin

Operational Bulletin (2008 editions)
 0perational Bulletin No.922 (15.XII.2008)
 0perational Bulletin No.921 (1.XII.2008)
 0perational Bulletin No.920 (15.XI.2008)
 0perational Bulletin No.919 (1.XI.2008) and List annexed: List of issuer identifier numbers for the international telecommunication charge card (In accordance with ITU-T Recommendation E.118 (05/2006)) (Position on 1 November 2008)
 0perational Bulletin No.918 (15.X.2008)
 0perational Bulletin No.917 (1.X.2008)
 0perational Bulletin No.916 (15.IX.2008)
 0perational Bulletin No.915 (1.IX.2008)
 0perational Bulletin No.914 (15.VIII.2008)
 0perational Bulletin No.913 (1.VIII.2008)
 0perational Bulletin No.912 (15.VII.2008)
 0perational Bulletin No.911 (1.VII.2008)
 0perational Bulletin No.910 (15.VI.2008)
 0perational Bulletin No.909 (1.VI.2008) and Lists annexed: List of International Signalling Point Codes (ISPC) for signalling system No. 7 (According to ITU-T Recommendation Q.708 (03/99))
 0perational Bulletin No.908 (15.V.2008)
 0perational Bulletin No.907 (1.V.2008) and Annexed List: List of signalling area/network codes (SANC) (Complement to ITU-T Recommendation Q.708 (03/1999))
 0perational Bulletin No.906 (15.IV.2008)
 0perational Bulletin No.905 (1.IV.2008) and Annexed List: Dialling procedures (international prefix, national (trunk) prefix and national (significant) number) (in accordance with ITU-T Recommendation E.164 (02/2005)) (Position on 1 April 2008)
 0perational Bulletin No.904 (15.III.2008)
 0perational Bulletin No.903 (1.III.2008) and Annexed List: Access codes/numbers for mobile networks (According to ITU-T Recommendation E.164 (02/2005)) (Position on 1 March 2008)
 0perational Bulletin No.902 (15.II.2008)
 0perational Bulletin No.901 (1.II.2008) and Annexed Lists: Mobile Network Code (MNC) for the international identification plan for mobile terminals and mobile users (According to ITU-T Recommendation E.212 (05/2004)) (Position on 1 February de 2008)
 0perational Bulletin No.900 (15.I.2008)
 0perational Bulletin No.899 (1.I.2008) and Annexed List: List of terrestrial trunk radio mobile country Codes
(Position on 1 January 2008)
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