Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4SRA callsign genealogy
Currently held by HICHBORN, MARJORIE B
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 KC4SRA's current licensee, walking backwards.
- THOLBORN JR, WILLIAM HSCgranted 2018-06-21cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held KC4SRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4SRA, oldest first.
- HICHBORN, MARJORIE B VA1990-08-28 → cancelled 2002-08-29
- THOLBORN JR, WILLIAM H SC2018-07-24 active