Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5ITO callsign genealogy
Currently held by VONDRASEK, DAVID L
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 N5ITO's current licensee, walking backwards.
- VONDRASEK, DAVID LTXgranted 2018-05-17cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held N5ITO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5ITO, oldest first.
- VONDRASEK, DAVID L TX1997-05-09 → cancelled 2009-05-12
- VONDRASEK, DAVID L TX2018-06-05 active