Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1X callsign genealogy
Currently held by TABLOSKI, SHIRLEY R
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 KA1X's current licensee, walking backwards.
- Liebow, Milton CMEgranted 2017-02-02cancelled 2026-01-16
Successor callsigns
Callsigns held now by people who previously held KA1X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1X, oldest first.
- TABLOSKI, SHIRLEY R ME2013-07-30 → cancelled 2024-02-04
- Liebow, Milton C ME2026-01-16 active