Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7RDH callsign genealogy
Currently held by Holland, Ryan D
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 WA7RDH's current licensee, walking backwards.
- Holland, Ryan DWAgranted 2018-04-19cancelled 2018-05-08
Successor callsigns
Callsigns held now by people who previously held WA7RDH.
No current licensee on record previously held this callsign.