Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PMO callsign genealogy
Currently held by O REILLY, PATRICK S
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 K0PMO's current licensee, walking backwards.
- O REILLY, PATRICK SCOgranted 2009-12-28cancelled 2015-04-18
Successor callsigns
Callsigns held now by people who previously held K0PMO.
No current licensee on record previously held this callsign.