Confidence: Medium · Source: FCC ULS · As of 2026-10-27
KA4SFT callsign genealogy
Currently held by NEISLER, JANE T
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 KA4SFT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA4SFT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4SFT, oldest first.
- NEISLER, JANE T SC2006-07-25 → cancelled 2018-07-31
- NEISLER, RYAN W NC2026-10-20 active