Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0DTZ callsign genealogy
Currently held by Guthrie, Carol A
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 N0DTZ's current licensee, walking backwards.
- Guthrie, Carol ACAgranted 2007-11-26cancelled 2007-12-18
Successor callsigns
Callsigns held now by people who previously held N0DTZ.
No current licensee on record previously held this callsign.