Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DCA callsign genealogy
Currently held by ADCOCK, DAVID C
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 W9DCA's current licensee, walking backwards.
- ADCOCK, DAVID CILgranted 2008-05-08cancelled 2012-08-10
Successor callsigns
Callsigns held now by people who previously held W9DCA.
- ADCOCK, DAVID CILgranted 2017-08-15