Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9ER callsign genealogy
Currently held by STRAND JR, NELS 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 KC9ER's current licensee, walking backwards.
- RIVERA, ENRIQUEINgranted 2018-04-03cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held KC9ER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC9ER, oldest first.
- STRAND JR, NELS E MN2004-02-26 → cancelled 2016-03-30
- RIVERA, ENRIQUE IN2021-02-23 active