Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4GBY callsign genealogy
Currently held by MUNSEY, BERNARD A
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 N4GBY's current licensee, walking backwards.
- Gibson, Jeffrey MFLgranted 2018-10-15cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held N4GBY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4GBY, oldest first.
- MUNSEY, BERNARD A FL2005-01-20 → cancelled 2017-01-21
- Gibson, Jeffrey M FL2019-10-01 active