Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7DDO callsign genealogy
Currently held by HARRINGTON, STUART A
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 WA7DDO's current licensee, walking backwards.
- HARRINGTON, STUART ANVgranted 2021-02-09cancelled 2023-11-10
Successor callsigns
Callsigns held now by people who previously held WA7DDO.
No current licensee on record previously held this callsign.