Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4RS callsign genealogy
Currently held by HARPER JR, JAMES S
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 KQ4RS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KQ4RS.
- HARPER JR, JAMES SFLgranted 2018-04-19
All historical holders
Every license row we've seen with the callsign KQ4RS, oldest first.
- SOUTHERLAND, NATHAN R TN2025-02-25 active
- HARPER JR, JAMES S— → cancelled 1997-10-15