Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4WTM callsign genealogy
Currently held by Moss, William 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 KK4WTM's current licensee, walking backwards.
- Moss, William TTNgranted 2012-05-14cancelled 2012-07-10
Successor callsigns
Callsigns held now by people who previously held KK4WTM.
No current licensee on record previously held this callsign.