Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4MJQ callsign genealogy
Currently held by QUARLES JR, MARSTON 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 K4MJQ's current licensee, walking backwards.
- QUARLES JR, MARSTON JALgranted 2024-07-23cancelled 2024-10-26
Successor callsigns
Callsigns held now by people who previously held K4MJQ.
No current licensee on record previously held this callsign.