Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3EDD callsign genealogy
Currently held by HARNEY, WILLIAM C
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 W3EDD's current licensee, walking backwards.
- Davis, EdwardMDgranted 2023-06-07cancelled 2023-07-14
Successor callsigns
Callsigns held now by people who previously held W3EDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3EDD, oldest first.
- HARNEY, WILLIAM C SC1998-01-23 → cancelled 2000-12-22
- Davis, Edward MD2023-07-14 active