Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9ESE callsign genealogy
Currently held by FROST, TERRY L
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 N9ESE's current licensee, walking backwards.
- FROST, TERRY LINgranted 2001-07-11cancelled 2006-11-25
Successor callsigns
Callsigns held now by people who previously held N9ESE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9ESE, oldest first.
- RUNGREN, RALPH E IL1999-11-16 → cancelled 2004-09-09
- FROST, TERRY L IN2016-09-22 active