Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC4DA callsign genealogy
Currently held by AUSBROOKS, DAVID M
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 WC4DA's current licensee, walking backwards.
- AUSBROOKS, DAVID MTNgranted 2014-07-31cancelled 2014-10-21
Successor callsigns
Callsigns held now by people who previously held WC4DA.
No current licensee on record previously held this callsign.