Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CAC callsign genealogy
Currently held by YORK, ROY D
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 W6CAC's current licensee, walking backwards.
- FILIPOWSKI, ANDREWCAgranted 2020-08-31cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held W6CAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CAC, oldest first.
- YORK, ROY D CA1997-10-23 → cancelled 2009-10-24
- Filipowski, Andrew CA2020-09-29 active