Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4OES callsign genealogy
Currently held by Roane County Division Of Emergency Communication
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 N4OES's current licensee, walking backwards.
- KK4DHAcancelledRoane County Division Of Emergency CommunicationTNgranted 2011-07-22cancelled 2011-08-30
Successor callsigns
Callsigns held now by people who previously held N4OES.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4OES, oldest first.
- TRIVETTE, EARL B NC1996-03-25 → cancelled 2008-03-26
- Roane County Division Of Emergency Communication TN2021-08-17 active