Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TXZ callsign genealogy
Currently held by SHONLE, DAVID I
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 W9TXZ's current licensee, walking backwards.
- SHONLE, DAVID IINgranted 2006-09-18cancelled 2006-10-17
Successor callsigns
Callsigns held now by people who previously held W9TXZ.
No current licensee on record previously held this callsign.