Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0PMC callsign genealogy
Currently held by Maserek, Loren
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 KC0PMC's current licensee, walking backwards.
- McCalmon, Patrick BMOgranted 2017-04-05cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held KC0PMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0PMC, oldest first.
- Maserek, Loren SD2003-03-24 → cancelled 2015-03-25
- McCalmon, Patrick B MO2018-03-20 active