Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7NU callsign genealogy
Currently held by Przybylek, Richard P
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 AD7NU's current licensee, walking backwards.
- Przybylek, Richard PWAgranted 2006-03-02cancelled 2007-05-10
Successor callsigns
Callsigns held now by people who previously held AD7NU.
No current licensee on record previously held this callsign.