Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR5AT callsign genealogy
Currently held by EMMERLING, DAVID K
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 NR5AT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NR5AT.
No current licensee on record previously held this callsign.