Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4CKA callsign genealogy
Currently held by MacMillan, Cameron A
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 KR4CKA's current licensee, walking backwards.
- MacMillan, Cameron AVAgranted 2008-10-23cancelled 2008-11-14
Successor callsigns
Callsigns held now by people who previously held KR4CKA.
No current licensee on record previously held this callsign.