Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7KWB callsign genealogy
Currently held by MARTIN, DEBBORA 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 N7KWB's current licensee, walking backwards.
- BUSEK JR, KENNETH WAZgranted 2012-09-26cancelled 2018-01-30
Successor callsigns
Callsigns held now by people who previously held N7KWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7KWB, oldest first.
- MARTIN, DEBBORA A ID1988-05-24 → cancelled 2000-05-25
- BUSEK JR, KENNETH W AZ2018-01-30 active