Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GDL callsign genealogy
Currently held by HAZELWOOD, CHESTER A
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 W5GDL's current licensee, walking backwards.
- HAZELWOOD, LARRY SOKgranted 2008-05-30cancelled 2012-07-03
Successor callsigns
Callsigns held now by people who previously held W5GDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5GDL, oldest first.
- HAZELWOOD, CHESTER A OK2006-11-14 → cancelled 2010-10-16
- HAZELWOOD, LARRY S OK2022-04-05 active