Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SOD callsign genealogy
Currently held by SADOWSKI, CARL G
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 N4SOD's current licensee, walking backwards.
- SADOWSKI, CARL GNCgranted 2013-07-24cancelled 2015-01-31
Successor callsigns
Callsigns held now by people who previously held N4SOD.
No current licensee on record previously held this callsign.