Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX2K callsign genealogy
Currently held by KACZMAREK, FRANK 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 WX2K's current licensee, walking backwards.
- KACZMAREK, FRANK JNJgranted 1999-04-20cancelled 2001-04-27
Successor callsigns
Callsigns held now by people who previously held WX2K.
No current licensee on record previously held this callsign.