Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3PX callsign genealogy
Currently held by SECHLER, ROBERT M
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 K3PX's current licensee, walking backwards.
- JANSSON, PETER ADEgranted 2014-07-12cancelled 2019-09-17
Successor callsigns
Callsigns held now by people who previously held K3PX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3PX, oldest first.
- SECHLER, ROBERT M PA2007-06-20 → cancelled 2019-08-27
- JANSSON, PETER A DE2019-09-17 active