Hispasat 1C, 2009-03-15
Canal 4 Castilla y Léon has left 11731.00MHz, pol.H (DVB-S SID:16 PID:49/52 Ispanyolca), it is no longer transmitted by satellite in Europe.

 Hispasat 1C, 2009-02-08
Canal 4 Castilla y Léon (İspanya) is now transmitted Free To Air (11731.00MHz, pol.H SR:28126 FEC:5/6 SID:16 PID:49/52 Ispanyolca).

 Hispasat 1C, 2006-02-10
PID have changed for Canal 4 Castilla y Léon: PID:49/52 Ispanyolca SID:16 (11731.00MHz, pol.H SR:28126 FEC:5/6 - BISS & sifresiz).

 Hispasat 1C, 2005-11-26
Canal 4 Castilla y Léon is now encrypted in BISS (11731.00MHz, pol.H SR:28126 FEC:5/6 SID:16 PID:601/602 Ispanyolca).

 Hispasat 1C, 2003-05-21
A new channel has started in DVB-S : Canal 4 Castilla y Léon (İspanya) on 11731.00MHz, pol.H SR:28126 FEC:5/6 SID:16 PID:601/602 Ispanyolca - sifresiz.