Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0TAP callsign genealogy
Currently held by Medberry, Michael G
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 KD0TAP's current licensee, walking backwards.
- Medberry, Michael GCOgranted 2021-06-22cancelled 2021-12-17
Successor callsigns
Callsigns held now by people who previously held KD0TAP.
- Medberry, Michael GCOgranted 2021-06-22cancelled 2021-12-17
All historical holders
Every license row we've seen with the callsign KD0TAP, oldest first.
- Medberry, Michael G CO2012-09-07 → cancelled 2021-06-22
- Medberry, Michael G CO2021-12-17 active