Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4NRO callsign genealogy
Currently held by Cornwell III, Jesse W
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 K4NRO's current licensee, walking backwards.
- Cornwell III, Jesse WTNgranted 2017-06-12cancelled 2017-12-05
Successor callsigns
Callsigns held now by people who previously held K4NRO.
No current licensee on record previously held this callsign.