Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SZG callsign genealogy
Currently held by Szalkowski, Greg M
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 N4SZG's current licensee, walking backwards.
- Szalkowski, Greg MVAgranted 2014-04-22cancelled 2015-12-29
Successor callsigns
Callsigns held now by people who previously held N4SZG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SZG, oldest first.
- HINDMON SR, PHILLIP G GA1988-05-31 → cancelled 2000-06-01
- Szalkowski, Greg M VA2025-11-25 active