Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7HAN callsign genealogy
Currently held by Demcak, Joshua 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 N7HAN's current licensee, walking backwards.
- Demcak, Joshua MNVgranted 2018-03-26cancelled 2018-04-17
Successor callsigns
Callsigns held now by people who previously held N7HAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7HAN, oldest first.
- LEMERT, CLAUDE J IN2005-07-27 → cancelled 2017-07-28
- Demcak, Joshua M NV2018-04-17 active