El diploma COMCAT és un diploma depenent de l’Associació Mike Delta Victor Dx Group, el diploma COMCAT és un diploma gratuït, però la seva gestió té uns costos.
El diploma COMCAT és una realitat gràcies a:
2021
| EA3RKM – Mike Delta Victor Dx Group | EB3JT – Jordi | EA6AIU – Pedro |
| EA3HKY – Casiano | EA3HLM – Chari | ECB85TMM – Mar |
| EA3HUJ – Daniel | EA3HZC – Daniel | EA3EDK – Juan |
| EA3BF – Jordi | EA5BK – Joaquín | EA8DFB – Santiago |
| EA8URA – Unión de Radioaficionados de Aridane | EA3DUR – Josep María | EA3RCI – Ràdioclub Club La Baells |
| 30MDV137 – José María | EA3IFH – Andreu | 30MDV139 – Javier |
| EA5RKS – Radio Club Grupo Radio Safor | EA3GYE – Tony | HI8DMA – David Antonio |
2020
| EA3RKM – Mike Delta Victor Dx Group | EB3JT – Jordi | EA6AIU – Pedro |
| EA3HKY – Casiano | EA3HLM – Chari | ECB85TMM – Mar |
| EA3HUJ – Daniel | EA3HZC – Daniel | EA3EDK – Juan |
| EA3BF – Jordi | EA5BK – Joaquín | EA8DFB – Santiago |
| EA3HHG – Jordi | EA3DUR – Josep María | EA3RCI – Ràdioclub Club La Baells |
| EA1RCP – Asociación Grupo de Radioaficionados A Pobra de Trives | EA3IFH – Andreu | ECB13GMG – Manuel |
| EA5RKE – European ROS Club | EA3GYE – Tony | – |
2019
| EA3RKM – Mike Delta Victor Dx Group | EB3JT – Jordi | EA6AIU – Pedro |
| EA3HKY – Casiano | EA3HLM – Chari | ECB85TMM – Mar |
| ECB48VGN – Francisco Javier | EA3HUJ – Daniel | EA3HZC – Daniel |
| EA3HUX – Jordi | EA5BK – Joaquín | EA8DFB – Santiago |
| EA3EDK – Juan | EA3HHG – Jordi | EA1RCP – Asociación Grupo de Radioaficionados A Pobra de Trives |
| EA3DUR – Josep María | EA3RCP – Ràdioclub de la Cerdanya | EA3RCI – Ràdioclub Club La Baells |
| EA3IFH – Andreu | 10MDV001 – Hugo | EA5FGK – Jesús |
2018
| EA3RKM – Mike Delta Victor Dx Group | EA3DS – Antonio | EA6AIU – Pedro |
| EA3HKY – Casiano | EA3HLM – Chari | ECB85TMM – Mar |
| ECB48VGN – Francisco Javier | EA3HUJ – Daniel | EA3HZC – Daniel |
| EA3HUX – Jordi | EA5BK – Joaquín | EA3IDL – Jorge |
| EA3EDK – Juan | EA3HHG – Jordi | EA1DT – César |
| EA3DUR – Josep María | 30MDV131 – Luis Antonio | EA8DFB – Santiago |
| EB3JT – Jordi | EA3RCP – Ràdioclub de la Cerdanya | EA3RCI – Ràdioclub Club La Baells |
| DL1DV – Joerg | DF1WR – Wilfried | EA1RCP – Asociación Grupo de Radioaficionados A Pobra de Trives |
2017
| EA3RKM – Mike Delta Victor Dx Group | EA4DCU – Enrique | EA6AIU – Pedro |
| EA3HKY – Casiano | EA3HLM – Chari | ECB85TMM – Mar |
| ECB48VGN – Francisco Javier | EA3QC – José Miguel | EA3DS – Antonio |
| EA3HUX – Jordi | EA5BK – Joaquín | EA3HZC – Daniel |
| EA3EDK – Juan | EA3HHG – Jordi | ECB85SXK – Jordi |
