Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1U callsign genealogy
Currently held by MILLER, SCOTT N
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 KA1U's current licensee, walking backwards.
- MILLER, SCOTT NMAgranted 2023-01-05cancelled 2023-02-14
Successor callsigns
Callsigns held now by people who previously held KA1U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1U, oldest first.
- Miller, Stephen W MA2015-03-12 → cancelled 2021-11-13
- MILLER, SCOTT N MA2023-02-14 active