Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9IDX callsign genealogy
Currently held by Westberg, James P
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 K9IDX's current licensee, walking backwards.
- WESTBERG, JAMES PILgranted 1999-11-09cancelled 2001-06-05
- KA9ZTAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K9IDX.
No current licensee on record previously held this callsign.