Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9CRO callsign genealogy
Currently held by Gebuhr, Jacob J
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 N9CRO's current licensee, walking backwards.
- Gebuhr, Jacob JINgranted 2010-10-19cancelled 2015-07-03
Successor callsigns
Callsigns held now by people who previously held N9CRO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9CRO, oldest first.
- JORDAN, JONES L WI2001-02-06 → cancelled 2002-12-24
- Gebuhr, Jacob J IN2025-04-08 active