Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4GBM callsign genealogy
Currently held by MAYBERRY, GRAYSON B
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 N4GBM's current licensee, walking backwards.
- MAYBERRY, GRAYSON BNCgranted 2012-08-13cancelled 2022-07-06
Successor callsigns
Callsigns held now by people who previously held N4GBM.
No current licensee on record previously held this callsign.