Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2OHD callsign genealogy
Currently held by Katsar, Michael 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 WA2OHD's current licensee, walking backwards.
- Katsar, Michael TTNgranted 2022-07-20cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held WA2OHD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA2OHD, oldest first.
- ARCIERO, THOMAS B NY2014-05-23 → cancelled 2024-07-16
- Katsar, Michael T TN2026-07-07 active