Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7AW callsign genealogy
Currently held by Hamilton, John R
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 AD7AW's current licensee, walking backwards.
- Hamilton, John RWAgranted 2003-10-21cancelled 2003-12-15
Successor callsigns
Callsigns held now by people who previously held AD7AW.
No current licensee on record previously held this callsign.