Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4AFG callsign genealogy
Currently held by Walker, Charles G
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 KM4AFG's current licensee, walking backwards.
- Walker, Charles GTNgranted 2014-03-11cancelled 2014-04-15
Successor callsigns
Callsigns held now by people who previously held KM4AFG.
- Walker, Charles GTNgranted 2014-03-11cancelled 2015-02-13