Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9XWX callsign genealogy
Currently held by RAPP, TIMOTHY 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 K9XWX's current licensee, walking backwards.
- RAPP, TIMOTHY JILgranted 2011-08-09cancelled 2011-09-09
Successor callsigns
Callsigns held now by people who previously held K9XWX.
- RAPP, TIMOTHY JILgranted 2015-09-15cancelled 2017-07-04