Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MOG callsign genealogy
Currently held by O'Grady, Martin J
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 K9MOG's current licensee, walking backwards.
- O'Grady, Martin JILgranted 2016-02-18cancelled 2016-05-06
Successor callsigns
Callsigns held now by people who previously held K9MOG.
No current licensee on record previously held this callsign.