Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TUS callsign genealogy
Currently held by Mount Lemmon Radio Club
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 K7TUS's current licensee, walking backwards.
- KG7TFNcancelledMount Lemmon Radio ClubAZgranted 2015-05-01cancelled 2015-05-22
Successor callsigns
Callsigns held now by people who previously held K7TUS.
No current licensee on record previously held this callsign.