Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9CA callsign genealogy
Currently held by CORTEK RADIO ASSOCIATION
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 W9CA's current licensee, walking backwards.
- KC9DETcancelledCorTek Radio AssociationILgranted 2003-02-10cancelled 2003-03-28
Successor callsigns
Callsigns held now by people who previously held W9CA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9CA, oldest first.
- HOTZ, ROBERT E IL1996-03-18 → cancelled 2002-02-19
- CORTEK RADIO ASSOCIATION TN2023-03-08 active