Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2KTZ callsign genealogy
Currently held by Sehne, Roland 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 N2KTZ's current licensee, walking backwards.
- Sehne, Roland PNYgranted 2019-05-07cancelled 2019-05-29
Successor callsigns
Callsigns held now by people who previously held N2KTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2KTZ, oldest first.
- CAMPBELL, ROBERT K NY2000-06-20 → cancelled 2012-06-21
- Sehne, Roland P TX2019-05-29 active