Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4EXY callsign genealogy
Currently held by Smith, Dennis R
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 KK4EXY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4EXY.
- Smith, Dennis RTNgranted 2021-08-16cancelled 2021-11-05