Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DSL callsign genealogy
Currently held by LAWTON, DAVID S
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 W1DSL's current licensee, walking backwards.
- LAWTON, DAVID SFLgranted 2014-07-08cancelled 2019-06-15
Successor callsigns
Callsigns held now by people who previously held W1DSL.
No current licensee on record previously held this callsign.