Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CTM callsign genealogy
Currently held by MOONEY JR, CHARLES T
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 K4CTM's current licensee, walking backwards.
- MOONEY JR, CHARLES TVAgranted 2010-05-26cancelled 2010-06-25
Successor callsigns
Callsigns held now by people who previously held K4CTM.
No current licensee on record previously held this callsign.