Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3H callsign genealogy
Currently held by RUARK, DAVID M
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 KA3H's current licensee, walking backwards.
- Curkendall, Christopher LWAgranted 2015-02-03cancelled 2017-03-12
Successor callsigns
Callsigns held now by people who previously held KA3H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3H, oldest first.
- RUARK, DAVID M PA2004-12-30 → cancelled 2017-02-18
- Curkendall, Christopher L WA2017-03-12 active