Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4RXD callsign genealogy
Currently held by DARSCH, BETTY M
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 K4RXD's current licensee, walking backwards.
- Hillis, Roger MALgranted 2013-05-06cancelled 2013-06-25
Successor callsigns
Callsigns held now by people who previously held K4RXD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RXD, oldest first.
- DARSCH, BETTY M FL1988-05-24 → cancelled 2000-05-25
- Hillis, Roger M AL2013-06-25 → cancelled 2025-06-26