Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7KT callsign genealogy
Currently held by HIGHTOWER, ROGER W
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 N7KT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7KT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7KT, oldest first.
- HIGHTOWER, ROGER W AZ2006-10-24 → cancelled 2018-11-06
- Crews, Robert C AZ2018-11-24 active