Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5WK callsign genealogy
Currently held by CONRAD, CARL C
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 W5WK's current licensee, walking backwards.
- IRISH, TIMOTHY RTXgranted 2016-01-19cancelled 2018-11-24
Successor callsigns
Callsigns held now by people who previously held W5WK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5WK, oldest first.
- CONRAD, CARL C TX2006-09-21 → cancelled 2018-11-06
- IRISH, TIMOTHY R TX2018-11-24 active