Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9DAL callsign genealogy
Currently held by Parez, Charles J
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 KC9DAL's current licensee, walking backwards.
- LUCAS, DAVID AILgranted 2012-10-02cancelled 2015-02-10
Successor callsigns
Callsigns held now by people who previously held KC9DAL.
- LUCAS, DAVID AILgranted 2026-05-28
All historical holders
Every license row we've seen with the callsign KC9DAL, oldest first.
- Parez, Charles J WI2003-01-08 → cancelled 2015-01-09
- LUCAS, DAVID A IL2015-02-10 → cancelled 2016-08-06