Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS1CAT callsign genealogy
Currently held by Fowler, James A
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 KS1CAT's current licensee, walking backwards.
- Fowler, James AOHgranted 2017-08-07cancelled 2017-08-26
Successor callsigns
Callsigns held now by people who previously held KS1CAT.
No current licensee on record previously held this callsign.