Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ZGA callsign genealogy
Currently held by JANECKA, JOSEPH C
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 K5ZGA's current licensee, walking backwards.
- JANECKA, JOSEPH CTXgranted 2006-10-12cancelled 2014-06-20
Successor callsigns
Callsigns held now by people who previously held K5ZGA.
- JANECKA, JOSEPH CTXgranted 2006-10-12cancelled 2014-06-20
All historical holders
Every license row we've seen with the callsign K5ZGA, oldest first.
- JANECKA, JOSEPH C TX2006-10-12 → cancelled 2014-04-02
- JANECKA, JOSEPH C TX2014-06-20 → cancelled 2023-12-06