Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4PPY callsign genealogy
Currently held by BURWELL, CHRISTIAN
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 KR4PPY's current licensee, walking backwards.
- BURWELL, CHRISTIANMAgranted 2021-06-04cancelled 2024-02-16
Successor callsigns
Callsigns held now by people who previously held KR4PPY.
- Buchanan, Andrew LNCgranted 2021-08-20
All historical holders
Every license row we've seen with the callsign KR4PPY, oldest first.
- Buchanan, Andrew L NC2021-01-01 → cancelled 2021-08-20
- BURWELL, CHRISTIAN MA2024-02-16 active