Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9HRB callsign genealogy
Currently held by Burton, Heather R
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 N9HRB's current licensee, walking backwards.
- Burton, Heather RINgranted 2000-07-19cancelled 2000-08-29
Successor callsigns
Callsigns held now by people who previously held N9HRB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9HRB, oldest first.
- KOSCHAK, PAUL R IL1988-07-26 → cancelled 2000-07-27
- Burton, Heather R IN2020-11-06 active