Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ZAV callsign genealogy
Currently held by Stegmaier IV, Robert B
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 K5ZAV's current licensee, walking backwards.
- Stegmaier IV, Robert BTXgranted 2014-10-24cancelled 2015-04-07
Successor callsigns
Callsigns held now by people who previously held K5ZAV.
No current licensee on record previously held this callsign.