Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9CMW callsign genealogy
Currently held by VINEY, JOHN W
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 K9CMW's current licensee, walking backwards.
- Whitis, ChadINgranted 2013-12-11cancelled 2020-10-10
Successor callsigns
Callsigns held now by people who previously held K9CMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9CMW, oldest first.
- VINEY, JOHN W WI1997-02-25 → cancelled 2009-02-26
- Whitis, Chad IN2020-10-10 active