Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6PPK callsign genealogy
Currently held by sparks, David C
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 KM6PPK's current licensee, walking backwards.
- sparks, David CCAgranted 2017-01-23cancelled 2017-12-22
Successor callsigns
Callsigns held now by people who previously held KM6PPK.
No current licensee on record previously held this callsign.