Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4MP callsign genealogy
Currently held by Ardesson II, William 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 KW4MP's current licensee, walking backwards.
- Ardesson II, William AFLgranted 2013-08-29cancelled 2015-09-17
Successor callsigns
Callsigns held now by people who previously held KW4MP.
No current licensee on record previously held this callsign.