Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4NOG callsign genealogy
Currently held by Doyle, Michael 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 K4NOG's current licensee, walking backwards.
- DOYLE, MICHAEL SGAgranted 2008-06-10cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held K4NOG.
- Doyle, Michael SGAgranted 2020-11-23