Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5BUZ callsign genealogy
Currently held by SPAGNOLETTI, MISTY 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 KC5BUZ's current licensee, walking backwards.
- HANSEN, HAROLDTXgranted 2018-11-16cancelled 2019-08-27
Successor callsigns
Callsigns held now by people who previously held KC5BUZ.
- HANSEN, HAROLDAZgranted 2023-07-28cancelled 2024-05-21
All historical holders
Every license row we've seen with the callsign KC5BUZ, oldest first.
- SPAGNOLETTI, MISTY D TX1993-12-21 → cancelled 2005-12-22
- Hansen II, Harold E AZ2019-08-27 → cancelled 2023-07-28