Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA7H callsign genealogy
Currently held by MARSH, JACK R
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 NA7H's current licensee, walking backwards.
- Hanna, James BNVgranted 2011-03-23cancelled 2019-10-08
Successor callsigns
Callsigns held now by people who previously held NA7H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA7H, oldest first.
- MARSH, JACK R OR2007-06-26 → cancelled 2019-09-19
- Hanna, James B WA2019-10-08 active