Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4RR callsign genealogy
Currently held by KING, BRYAN 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 KX4RR's current licensee, walking backwards.
- KING, BRYAN RFLgranted 2012-12-06cancelled 2019-05-08
- KB9IASno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KX4RR.
No current licensee on record previously held this callsign.