Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DLS callsign genealogy
Currently held by Shane, Donald 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 K4DLS's current licensee, walking backwards.
- SHANE, DONALD Lcancelled 1999-01-07
Successor callsigns
Callsigns held now by people who previously held K4DLS.
No current licensee on record previously held this callsign.