Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BCG callsign genealogy
Currently held by Blue Avalanche Communications Group
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 K4BCG's current licensee, walking backwards.
- KM4FIFcancelledBlue Avalanche Communications GroupVAgranted 2014-10-27cancelled 2014-12-02
Successor callsigns
Callsigns held now by people who previously held K4BCG.
No current licensee on record previously held this callsign.