Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JOB callsign genealogy
Currently held by PLUMMER JR, HARRY L
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 W7JOB's current licensee, walking backwards.
- MacAliff, William J CWAgranted 2013-07-09cancelled 2017-10-28
Successor callsigns
Callsigns held now by people who previously held W7JOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JOB, oldest first.
- PLUMMER JR, HARRY L AZ1991-02-26 → cancelled 2003-02-27
- MacAliff, William J C WA2017-10-28 active