Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9NCC callsign genealogy
Currently held by De Maio, William
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 K9NCC's current licensee, walking backwards.
- De Maio, WilliamPAgranted 2001-09-19cancelled 2002-08-09
Successor callsigns
Callsigns held now by people who previously held K9NCC.
No current licensee on record previously held this callsign.