Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4FOC callsign genealogy
Currently held by Southern Region Foc Club
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 KM4FOC's current licensee, walking backwards.
- KK4QBWcancelledSC FOCSCgranted 2013-04-05cancelled 2013-04-30
Successor callsigns
Callsigns held now by people who previously held KM4FOC.
No current licensee on record previously held this callsign.