Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM0OP callsign genealogy
Currently held by ONeill, Patrick M
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 KM0OP's current licensee, walking backwards.
- O'NEILL, PATRICK MCOgranted 2018-09-11cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held KM0OP.
No current licensee on record previously held this callsign.