Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1OUH callsign genealogy
Currently held by KINTZING, CHRISTOPHER L
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 KC1OUH's current licensee, walking backwards.
- KINTZING, CHRISTOPHER LMAgranted 2020-10-22cancelled 2021-02-25
Successor callsigns
Callsigns held now by people who previously held KC1OUH.
- KINTZING, CHRISTOPHER LMAgranted 2020-10-22