Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6DWP callsign genealogy
Currently held by STEINBRUNER, DAVID 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 WB6DWP's current licensee, walking backwards.
- STEINBRUNER, DAVID ACAgranted 2001-09-11cancelled 2009-07-31
Successor callsigns
Callsigns held now by people who previously held WB6DWP.
No current licensee on record previously held this callsign.