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SpanishEnglishOperational Bulletin No. 702 (15.X.1999)
Operational Bulletin No. 702 (15.X.1999) (15.10.1999)
Operational Bulletin No. 710 (15.II.2000
Operational Bulletin No. 710 (15.II.2000) (15.02.2000)
Operational Bulletin No. 677 (1.X.1998)
Operational Bulletin No. 677 (1.X.1998) and Annexed List: List of Issuer Identifier Numbers for the international telecommunication charge card (In accordance with ITU-T Recommendation E.118) (Position on 1 October 1998) (1.X.1998)
Operational Bulletin No. 697 (1.VIII.199
Operational Bulletin No. 697 (1.VIII.1999) (01.08.1999)
Operational Bulletin No. 678 (15.X.1998)
Operational Bulletin No. 678 (15.X.1998) (15.10.1998)
Operational Bulletin No. 711 (1.III.2000
Operational Bulletin No. 711 (1.III.2000) and Annexed List: List of Signalling Area/Network Codes (SANC) (Complement to ITU-T Recommendation Q.708 (03/99))(Position on 1 March 2000) (01.03.2000)
Operational Bulletin No. 703 (1.XI.1999)
Operational Bulletin No. 703 (1.XI.1999) (01.11.1999)
Operational Bulletin No. 698 (15.VIII.19
Operational Bulletin No. 698 (15.VIII.1999) (15.08.1999)
Operational Bulletin No. 705 (1.XII.1999
Operational Bulletin No. 705 (1.XII.1999) (01.12.1999)
Operational Bulletin No. 713 (1.IV.2000)
Operational Bulletin No. 713 (1.IV.2000) (01.04.2000)
Operational Bulletin No. 699 (1.IX.1999)
Operational Bulletin No. 699 (1.IX.1999) (01.09.1999)
Operational Bulletin No. 681 (1.XII.1998
Operational Bulletin No. 681 (1.XII.1998) (01.12.1998)