Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7THR callsign genealogy
Currently held by Richards, Thomas H
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 K7THR's current licensee, walking backwards.
- Richards, Thomas HWAgranted 2011-03-09cancelled 2011-06-14
Successor callsigns
Callsigns held now by people who previously held K7THR.
No current licensee on record previously held this callsign.