Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9JHB callsign genealogy
Currently held by BACKUS, JAMES H
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 N9JHB's current licensee, walking backwards.
- BACKUS, JAMES HWIgranted 1993-11-16cancelled 1999-11-03
- KA9UNFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N9JHB.
No current licensee on record previously held this callsign.