Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NX4DN callsign genealogy
Currently held by NFL DMR Amateur Radio Group
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 NX4DN's current licensee, walking backwards.
- KK4OPAcancelledBig Bend NXDN Amateur Radio GroupFLgranted 2013-02-20cancelled 2013-03-15
Successor callsigns
Callsigns held now by people who previously held NX4DN.
No current licensee on record previously held this callsign.