Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5MDM callsign genealogy
Currently held by NEECE, JACKSON M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC5MDM's current licensee, walking backwards.
- Morrison, Mark DARgranted 2022-08-30cancelled 2022-10-14
Successor callsigns
Callsigns held now by people who previously held KC5MDM.
- NEECE, JACKSON MTXgranted 2008-01-11cancelled 2020-01-15
All historical holders
Every license row we've seen with the callsign KC5MDM, oldest first.
- Morrison, Mark D AR2022-10-14 active
- NEECE, JACKSON M— → cancelled 1998-01-14