Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6PDB callsign genealogy
Currently held by BENNING, 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 W6PDB's current licensee, walking backwards.
- BENNING, DAVID LCAgranted 2022-03-15cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held W6PDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6PDB, oldest first.
- MADIGAN, WALTER J CA1999-01-05 → cancelled 2011-01-06
- BENNING, DAVID L CA2022-04-26 active