Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RNL callsign genealogy
Currently held by FLACK, DAVID 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 W0RNL's current licensee, walking backwards.
- Magtira, Arnildo CIAgranted 2020-05-29cancelled 2023-05-02
Successor callsigns
Callsigns held now by people who previously held W0RNL.
- FLACK, DAVID LCAgranted 2010-02-12cancelled 2022-04-19
All historical holders
Every license row we've seen with the callsign W0RNL, oldest first.
- FLACK, DAVID L CA1999-12-15 → cancelled 2000-04-17
- Magtira, Arnildo C IA2023-05-02 active