Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ2O callsign genealogy
Currently held by DENNISTON, CAROL 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 NZ2O's current licensee, walking backwards.
- Benefield, Casey JALgranted 2009-10-23cancelled 2013-09-17
Successor callsigns
Callsigns held now by people who previously held NZ2O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NZ2O, oldest first.
- DENNISTON, CAROL E NY1987-09-22 → cancelled 1999-09-23
- Benefield, Casey J AL2023-07-04 active