Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9DLS callsign genealogy
Currently held by SPARKS, DAVID L
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 WA9DLS's current licensee, walking backwards.
- Sparks, David LINgranted 2005-03-10cancelled 2006-05-23
Successor callsigns
Callsigns held now by people who previously held WA9DLS.
No current licensee on record previously held this callsign.