Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0PAF callsign genealogy
Currently held by Guest, Michael
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 KD0PAF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD0PAF.
- Guest, MichaelNEgranted 2022-02-05cancelled 2022-04-12
All historical holders
Every license row we've seen with the callsign KD0PAF, oldest first.
- Guest, Michael NE2022-02-05 → cancelled 2022-03-19
- Guest, Michael NE2025-12-16 active