Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4QL callsign genealogy
Currently held by COLLSON, ERWIN 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 KW4QL's current licensee, walking backwards.
- Collson, Erwin LTNgranted 2016-01-13cancelled 2016-02-10
Successor callsigns
Callsigns held now by people who previously held KW4QL.
No current licensee on record previously held this callsign.