Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7THM callsign genealogy
Currently held by Fuller, James L
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 K7THM's current licensee, walking backwards.
- Fuller, James LIDgranted 2013-04-16cancelled 2013-07-23
Successor callsigns
Callsigns held now by people who previously held K7THM.
- Fuller, James LIDgranted 2018-01-03