Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0SD callsign genealogy
Currently held by DANNENBRING, SCOT 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 WA0SD's current licensee, walking backwards.
- DANNENBRING, SCOT ASDgranted 1994-10-18cancelled 2001-03-23
Successor callsigns
Callsigns held now by people who previously held WA0SD.
No current licensee on record previously held this callsign.