Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ZWO callsign genealogy
Currently held by INGLIS, WILLIAM D
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 K5ZWO's current licensee, walking backwards.
- INGLIS, KYLE DTXgranted 2024-06-01cancelled 2024-06-28
Successor callsigns
Callsigns held now by people who previously held K5ZWO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5ZWO, oldest first.
- INGLIS, WILLIAM D TX1997-11-26 → cancelled 2009-11-28
- INGLIS, KYLE D TX2024-06-28 active