Astra 1L (19.2°E), 2015-06-19
-115-TeleSat & TV Vlaanderen: Vier has left 12721.75MHz, pol.H (DVB-S2 SID:12814 PID:514[MPEG-4]/84 Dutch), it is no longer transmitted by satellite in Europe.

 Astra 1L (19.2°E), 2014-06-03
-115-TeleSat & TV Vlaanderen: New SR for Vier on 12721.75MHz, pol.H: SR:23500 ( FEC:2/3 SID:12814 PID:514[MPEG-4]/84 Dutch - Mediaguard 3 & Nagravision 3 & Viaccess 5.0).

 Astra 3B (23.5°E), 2013-07-04
-115-TeleSat & TV Vlaanderen: Vier has left 12129.00MHz, pol.V (DVB-S2 SID:21114 PID:554[MPEG-4]/124 Dutch)

 Astra 1L (19.2°E), 2013-05-03
-115-TeleSat & TV Vlaanderen: Vier is now encrypted in Mediaguard 3 & Nagravision 3 & Viaccess 4.0 (12721.75MHz, pol.H SR:22000 FEC:3/4 SID:12814 PID:514[MPEG-4]/84 Dutch).

 Astra 3B (23.5°E), 2013-05-03
-115-TeleSat & TV Vlaanderen: Vier is now encrypted in Mediaguard 3 & Nagravision 3 & Viaccess 4.0 (12129.00MHz, pol.V SR:27500 FEC:2/3 SID:21114 PID:554[MPEG-4]/124 Dutch).

 Astra 1L (19.2°E), 2013-04-30
-115-TeleSat & TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12721.75MHz, pol.H SR:22000 FEC:3/4 SID:12814 PID:514[MPEG-4]/84 Dutch).

 Astra 3B (23.5°E), 2013-04-30
-115-TeleSat & TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12129.00MHz, pol.V SR:27500 FEC:2/3 SID:21114 PID:554[MPEG-4]/124 Dutch).

 Astra 1L (19.2°E), 2013-04-03
Vier switched to DVB-S2 at 12721.75MHz, pol.H SR:22000 FEC:5/6 PID:514[MPEG-4]/84 Dutch.

 Astra 1L (19.2°E), 2012-10-08
-115-TeleSat & TV Vlaanderen: Vier has left 12721.75MHz, pol.H (DVB-S SID:12773 PID:943/923 Dutch)

 Astra 1L (19.2°E), 2012-07-23
-115-TeleSat & TV Vlaanderen: Vier (Belgium) broadcasts in DVB-S Mediaguard 3 & Nagravision 3 & Viaccess 4.0 on 12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12814 PID:514[MPEG-4]/84 Dutch.

 Astra 3B (23.5°E), 2012-04-12
-115-TeleSat & TV Vlaanderen: A new channel has started in DVB-S2 Mediaguard 3 & Nagravision 3 & Viaccess 4.0: Vier (Belgium) on 12129.00MHz, pol.V SR:27500 FEC:2/3 SID:21114 PID:554[MPEG-4]/124 Dutch.

 Astra 1L (19.2°E), 2010-09-29
TeleSat & TV Vlaanderen: Vier is now encrypted in Mediaguard 2 & Viaccess 4.0 (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).
TeleSat & TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1L (19.2°E), 2010-05-20
TeleSat & TV Vlaanderen: Vier is now encrypted in Mediaguard 2 (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1L (19.2°E), 2010-05-12
TeleSat & TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1L (19.2°E), 2009-07-09
TV Vlaanderen: Vier is now encrypted in Mediaguard 2 (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1L (19.2°E), 2009-07-01
TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).
TV Vlaanderen: Vier is now encrypted in Mediaguard 2 (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1L (19.2°E), 2009-06-28
TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12721.75MHz, pol.H SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1G (31.5°E), 2008-07-01
TV Vlaanderen: Vier has left 12669.50MHz, pol.V (DVB-S SID:12773 PID:943/923 Dutch)

 Astra 1L (19.2°E), 2008-03-19
TV Vlaanderen: New frequency for Vier: 12721.75MHz, pol.H (DVB-S SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch- Mediaguard 2).

 Astra 1G (31.5°E), 2007-07-03
TV Vlaanderen: Vier is now encrypted in Mediaguard 2 (12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1G (31.5°E), 2007-07-02
TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1G (31.5°E), 2007-04-25
TV Vlaanderen: Vier is now encrypted in Mediaguard 2 (12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1G (31.5°E), 2007-04-24
TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1G (31.5°E), 2006-11-10
TV Vlaanderen: Vier is now encrypted in Mediaguard 2 (12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1G (31.5°E), 2006-11-08
TV Vlaanderen: Vier (Belgium) is now transmitted Free To Air (12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch).

 Astra 1D, 2006-10-05
TV Vlaanderen: Vier has left 11954.00MHz, pol.H (DVB-S SID:12773 PID:943/923 Dutch)

 Astra 1D, 2006-08-25
TV Vlaanderen: A new channel has started in DVB-S Mediaguard 2: Vier (Belgium) on 11954.00MHz, pol.H SR:22200 FEC:5/6 SID:12773 PID:943/923 Dutch.

 Astra 1G (31.5°E), 2006-06-07
TV Vlaanderen: A new channel has started in DVB-S Mediaguard 2: Vier (Belgium) on 12669.50MHz, pol.V SR:22000 FEC:5/6 SID:12773 PID:943/923 Dutch.