Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9PTO callsign genealogy
Currently held by Kampfer, Konnie L
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 K9PTO's current licensee, walking backwards.
- Kampfer, Konnie LMTgranted 2023-12-02cancelled 2024-08-20
Successor callsigns
Callsigns held now by people who previously held K9PTO.
No current licensee on record previously held this callsign.