Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5QOI callsign genealogy
Currently held by McGlynn, James 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 K5QOI's current licensee, walking backwards.
- McGlynn, James MTXgranted 2012-06-12cancelled 2015-01-17
Successor callsigns
Callsigns held now by people who previously held K5QOI.
No current licensee on record previously held this callsign.