Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9CWW callsign genealogy
Currently held by ORLANDINI SR, MICHAEL 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 KD9CWW's current licensee, walking backwards.
- ORLANDINI SR, MICHAEL AILgranted 2014-06-10cancelled 2015-01-26
Successor callsigns
Callsigns held now by people who previously held KD9CWW.
- ORLANDINI SR, MICHAEL AILgranted 2015-04-14cancelled 2016-03-29