Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1LLS callsign genealogy
Currently held by CUMBERLAND MAFIA RADIO 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 K1LLS's current licensee, walking backwards.
- KG4IHTcancelledCUMBERLAND MAFIA RADIO CLUBVAgranted 2000-06-22cancelled 2000-07-14
Successor callsigns
Callsigns held now by people who previously held K1LLS.
No current licensee on record previously held this callsign.