Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5EXZ callsign genealogy
Currently held by SMITH, DAVID A
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 W5EXZ's current licensee, walking backwards.
- SMITH, DAVID ATXgranted 2007-12-11cancelled 2017-12-02
Successor callsigns
Callsigns held now by people who previously held W5EXZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5EXZ, oldest first.
- SMITH, JOHN A TX2013-09-17 → cancelled 2017-06-01
- SMITH, DAVID A TX2017-12-02 active