Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1RJR callsign genealogy
Currently held by FEDE, NELLO A
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 KB1RJR's current licensee, walking backwards.
- Littell Jr, Ronald LCTgranted 2013-02-05cancelled 2021-08-31
Successor callsigns
Callsigns held now by people who previously held KB1RJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1RJR, oldest first.
- FEDE, NELLO A CT2008-11-12 → cancelled 2020-11-13
- Ronald Jr, Littell L CT2021-08-31 active