Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4MGK callsign genealogy
Currently held by DAVIS, HAROLD O
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 N4MGK's current licensee, walking backwards.
- SANDLER, LAUREL LGAgranted 2021-01-25cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held N4MGK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MGK, oldest first.
- DAVIS, HAROLD O NC1995-04-12 → cancelled 2007-04-13
- SANDLER, LAUREL L GA2021-02-12 active