Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4BP callsign genealogy
Currently held by WINGO JR, HAROLD D
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 KZ4BP's current licensee, walking backwards.
- WINGO JR, HAROLD DTNgranted 2023-09-02cancelled 2023-10-27
Successor callsigns
Callsigns held now by people who previously held KZ4BP.
- WINGO JR, HAROLD DTNgranted 2025-02-04