Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA7NA callsign genealogy
Currently held by GILHOUSEN, KLEIN S
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 NA7NA's current licensee, walking backwards.
- KM7CRQcancelledUSNMAASV-ARCIDgranted 2025-11-21cancelled 2026-01-03
Successor callsigns
Callsigns held now by people who previously held NA7NA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA7NA, oldest first.
- GILHOUSEN, KLEIN S MT2011-04-16 → cancelled 2023-04-25
- USNMAASV-ARC ID2026-01-03 active