Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SGM callsign genealogy
Currently held by MC INTYRE, SUZANNE 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 N4SGM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4SGM.
No current licensee on record previously held this callsign.