Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4CMQ callsign genealogy
Currently held by Arnold, Paul J
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 KI4CMQ's current licensee, walking backwards.
- Harrell, Charles PGAgranted 2017-12-05cancelled 2017-12-27
Successor callsigns
Callsigns held now by people who previously held KI4CMQ.
- Arnold, Paul JVAgranted 2025-01-01
All historical holders
Every license row we've seen with the callsign KI4CMQ, oldest first.
- Arnold, Paul J VA2003-10-09 → cancelled 2003-11-25
- Harrell, Charles P GA2017-12-27 active