Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7SMK callsign genealogy
Currently held by Kaiser, Stephen 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 N7SMK's current licensee, walking backwards.
- Kaiser, Stephen MWAgranted 2011-03-25cancelled 2016-12-13
Successor callsigns
Callsigns held now by people who previously held N7SMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7SMK, oldest first.
- BARNEY, ALAN G AZ2001-03-28 → cancelled 2013-06-26
- Kaiser, Stephen M WA2016-12-13 active