Confidence: Medium · Source: FCC ULS · As of 2026-09-11
NA7SL callsign genealogy
Currently held by Larson, Nels L
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 NA7SL's current licensee, walking backwards.
- Larson, Nels LORgranted 2003-11-06cancelled 2008-05-17
Successor callsigns
Callsigns held now by people who previously held NA7SL.
No current licensee on record previously held this callsign.