Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4NHX callsign genealogy
Currently held by Johnson JR, David
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 K4NHX's current licensee, walking backwards.
- Johnson, DavidFLgranted 2023-12-23cancelled 2024-11-15
Successor callsigns
Callsigns held now by people who previously held K4NHX.
No current licensee on record previously held this callsign.