Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5WTT callsign genealogy
Currently held by TIBBLES, WALTER T
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 W5WTT's current licensee, walking backwards.
- CARNATHAN, JONATHANARgranted 2024-01-30cancelled 2024-02-24
Successor callsigns
Callsigns held now by people who previously held W5WTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5WTT, oldest first.
- TIBBLES, WALTER T TX2009-01-13 → cancelled 2021-04-01
- CARNATHAN, JON AR2024-02-24 active