Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6UJR callsign genealogy
Currently held by Calisang, Nonylon C
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 KM6UJR's current licensee, walking backwards.
- Calisang, Nonylon CCAgranted 2011-07-15cancelled 2018-07-03
Successor callsigns
Callsigns held now by people who previously held KM6UJR.
- Calisang, Nonylon CCAgranted 2018-09-22