Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9P callsign genealogy
Currently held by Estes, David R
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 KC9P's current licensee, walking backwards.
- Estes, David RINgranted 2021-06-15cancelled 2024-01-27
Successor callsigns
Callsigns held now by people who previously held KC9P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC9P, oldest first.
- HASSLER, RAYMOND J IL2011-11-22 → cancelled 2024-01-09
- Estes, David R IN2024-01-27 active