Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9RCK callsign genealogy
Currently held by ESTEP, JOHNNY D
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 N9RCK's current licensee, walking backwards.
- ESTEP, JOHNNY DINgranted 2017-07-20cancelled 2018-02-23
Successor callsigns
Callsigns held now by people who previously held N9RCK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RCK, oldest first.
- HOBBS, DAVID E WI1992-09-22 → cancelled 2004-09-23
- ESTEP, JOHNNY D IN2018-02-23 active