Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TSA callsign genealogy
Currently held by JOHNSTON, RONNIE E
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 K5TSA's current licensee, walking backwards.
- JOHNSTON, RONNIE EMSgranted 2007-03-06cancelled 2007-08-29
Successor callsigns
Callsigns held now by people who previously held K5TSA.
No current licensee on record previously held this callsign.