Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1UNO callsign genealogy
Currently held by Scheer, Christopher
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 K1UNO's current licensee, walking backwards.
- Scheer, ChristopherMAgranted 2012-02-17cancelled 2012-06-22
Successor callsigns
Callsigns held now by people who previously held K1UNO.
- Scheer, ChristopherNHgranted 2023-05-25