Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SE callsign genealogy
Currently held by IRWIN, JOHN B
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 K7SE's current licensee, walking backwards.
- GOLDSMITH, JAMES RNVgranted 1992-03-24cancelled 2000-03-31
- N7CXDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K7SE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SE, oldest first.
- IRWIN, JOHN B AZ1994-09-22 → cancelled 2000-03-02
- GOLDSMITH, JAMES R NV2020-02-04 active