Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JJH callsign genealogy
Currently held by HALL, JUDITH J
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 K7JJH's current licensee, walking backwards.
- HALL, JUDITH JWAgranted 2001-11-30cancelled 2007-05-19
Successor callsigns
Callsigns held now by people who previously held K7JJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JJH, oldest first.
- ROWELL, WILLIAM E AZ1999-03-23 → cancelled 2006-01-26
- HALL, JUDITH J WA2017-02-21 active