Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4PLB callsign genealogy
Currently held by KEPPERT, ROBERT
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 KT4PLB's current licensee, walking backwards.
- KEPPERT II, ROBERTKYgranted 2020-09-10cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held KT4PLB.
No current licensee on record previously held this callsign.