Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ1M callsign genealogy
Currently held by Jim Dalterio Memorial Station
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 KZ1M's current licensee, walking backwards.
- KB1NTTcancelledJim Dalterio Memorial StationCTgranted 2006-07-14cancelled 2006-08-08
Successor callsigns
Callsigns held now by people who previously held KZ1M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ1M, oldest first.
- DALTERIO, JAMES P MA1995-05-22 → cancelled 2004-05-30
- Jim Dalterio Memorial Station CT2026-08-06 active