Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JWB callsign genealogy
Currently held by CRANE JR, NATHAN B
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 K7JWB's current licensee, walking backwards.
- Behrens, John WAZgranted 2008-08-12cancelled 2009-04-07
Successor callsigns
Callsigns held now by people who previously held K7JWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JWB, oldest first.
- CRANE JR, NATHAN B AZ1994-05-17 → cancelled 1999-08-29
- BEHRENS, JOHN W AZ2019-03-01 active