Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ7LTR callsign genealogy
Currently held by Duncan, Dave E
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 KZ7LTR's current licensee, walking backwards.
- Duncan, Dave EIDgranted 2008-07-09cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held KZ7LTR.
No current licensee on record previously held this callsign.