Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9WDA callsign genealogy
Currently held by ATKINSON, WILLIAM 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 K9WDA's current licensee, walking backwards.
- ATKINSON, WILLIAM DINgranted 2009-06-26cancelled 2012-07-13
Successor callsigns
Callsigns held now by people who previously held K9WDA.
- ATKINSON, WILLIAM DINgranted 2022-11-29