Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0RRH callsign genealogy
Currently held by ELMSTROM, TROY E
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 N0RRH's current licensee, walking backwards.
- Harlan, Richard RCOgranted 2010-11-23cancelled 2016-10-15
Successor callsigns
Callsigns held now by people who previously held N0RRH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0RRH, oldest first.
- ELMSTROM, TROY E SD1992-03-24 → cancelled 2004-03-25
- Harlan, Richard R CO2016-10-15 active