Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6ZSD callsign genealogy
Currently held by MUIR, ALAN R
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 N6ZSD's current licensee, walking backwards.
- KC6LAPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N6ZSD.
- MUIR, ALAN RNVgranted 2020-08-15