Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TAH callsign genealogy
Currently held by Holmes, Timothy 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 W8TAH's current licensee, walking backwards.
- Hentenaar, Tim AOHgranted 2024-10-22cancelled 2024-11-09
Successor callsigns
Callsigns held now by people who previously held W8TAH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8TAH, oldest first.
- Holmes, Timothy A OH2002-10-16 → cancelled 2017-08-03
- Hentenaar, Tim A OH2024-11-09 active