Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ5R callsign genealogy
Currently held by Rumsey, Robert J
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 KZ5R's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KZ5R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ5R, oldest first.
- SEXTON, ROBERT C NM1996-12-19 → cancelled 2003-01-25
- Rumsey, Robert J TX2017-04-08 active