Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TIH callsign genealogy
Currently held by Tanner, Merle O
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 W5TIH's current licensee, walking backwards.
- Tanner, Merle OTXgranted 2021-01-25cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held W5TIH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TIH, oldest first.
- TANNER, MARLEN L TX2006-03-30 → cancelled 2018-03-15
- Tanner, Merle O TX2021-02-12 active