Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9CAT callsign genealogy
Currently held by Marty, Abigail 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 KC9CAT's current licensee, walking backwards.
- Marty, Abigail JWIgranted 2015-08-07cancelled 2015-08-28
Successor callsigns
Callsigns held now by people who previously held KC9CAT.
- W9BFDactiveBFD REPEATER CLUBILgranted 2022-06-10
All historical holders
Every license row we've seen with the callsign KC9CAT, oldest first.
- BFD Repeater Club IL2002-06-26 → cancelled 2002-07-20
- Marty, Abigail J WI2025-06-05 active