Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LOK callsign genealogy
Currently held by MOODY, DOUGLAS W
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 W4LOK's current licensee, walking backwards.
- MOODY, DOUGLAS WFLgranted 2022-12-29cancelled 2023-02-07
Successor callsigns
Callsigns held now by people who previously held W4LOK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4LOK, oldest first.
- LOWE, OLLIE E KY1997-05-16 → cancelled 2009-05-19
- MOODY, DOUGLAS W FL2023-02-07 active