Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW1RLS callsign genealogy
Currently held by Crowley, John P
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 KW1RLS's current licensee, walking backwards.
- Crowley, John PDEgranted 2022-11-29cancelled 2022-12-17
Successor callsigns
Callsigns held now by people who previously held KW1RLS.
No current licensee on record previously held this callsign.