Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4HOR callsign genealogy
Currently held by Horton, John 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 KR4HOR's current licensee, walking backwards.
- Horton, John AVAgranted 2025-04-17cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held KR4HOR.
No current licensee on record previously held this callsign.