Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0NP callsign genealogy
Currently held by Milligan, Richard J
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 AD0NP's current licensee, walking backwards.
- Milligan, Richard JCOgranted 2015-02-13cancelled 2015-03-13
Successor callsigns
Callsigns held now by people who previously held AD0NP.
No current licensee on record previously held this callsign.