Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SWM callsign genealogy
Currently held by Nelson, A J
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 K7SWM's current licensee, walking backwards.
- Nelson, Amy JNVgranted 2013-03-13cancelled 2013-08-13
Successor callsigns
Callsigns held now by people who previously held K7SWM.
No current licensee on record previously held this callsign.