Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WJ0TM callsign genealogy
Currently held by McGuire, John 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 WJ0TM's current licensee, walking backwards.
- McGuire, John TMOgranted 2011-11-30cancelled 2020-06-01
Successor callsigns
Callsigns held now by people who previously held WJ0TM.
No current licensee on record previously held this callsign.