Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7JAB callsign genealogy
Currently held by MILLER, WILLIAM G
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 N7JAB's current licensee, walking backwards.
- BLACKHAM, JARIN AUTgranted 2014-02-25cancelled 2019-04-26
Successor callsigns
Callsigns held now by people who previously held N7JAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7JAB, oldest first.
- MILLER, WILLIAM G AZ2007-03-20 → cancelled 2019-03-21
- BLACKHAM, JARIN A UT2019-04-26 active