Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4NBM callsign genealogy
Currently held by Best, Alan T
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 N4NBM's current licensee, walking backwards.
- Best, Alan TFLgranted 2011-12-21cancelled 2012-08-17
Successor callsigns
Callsigns held now by people who previously held N4NBM.
No current licensee on record previously held this callsign.