Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4RED callsign genealogy
Currently held by Kavanagh, Charles N
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 KK4RED's current licensee, walking backwards.
- Kavanagh, Charles NNCgranted 2012-12-18cancelled 2013-02-01
Successor callsigns
Callsigns held now by people who previously held KK4RED.
No current licensee on record previously held this callsign.