Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5TA callsign genealogy
Currently held by NELSON, DOUGLAS N
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 KI5TA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI5TA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI5TA, oldest first.
- NELSON, DOUGLAS N TX2003-05-07 → cancelled 2015-05-27
- NELSON, DOUGLAS N TX2018-05-11 active