Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4XE callsign genealogy
Currently held by Calhoun II, Robert 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 KZ4XE's current licensee, walking backwards.
- Calhoun II, Robert JVAgranted 2025-09-23cancelled 2025-09-29
Successor callsigns
Callsigns held now by people who previously held KZ4XE.
No current licensee on record previously held this callsign.