Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9SNW callsign genealogy
Currently held by Westenrider, Sean
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 K9SNW's current licensee, walking backwards.
- Westenrider, SeanCAgranted 2016-08-08cancelled 2016-09-07
Successor callsigns
Callsigns held now by people who previously held K9SNW.
No current licensee on record previously held this callsign.