Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU1S callsign genealogy
Currently held by GAGLIARDO SR, JAMES P
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 KU1S's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KU1S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU1S, oldest first.
- GAGLIARDO SR, JAMES P CT2002-03-14 → cancelled 2014-06-03
- Earl, John R AR2014-06-21 → cancelled 2026-06-23
- Rossi, Thomas M NH2026-08-22 active