Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0ZUI callsign genealogy
Currently held by LYFORD, HAROLD C
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 KB0ZUI's current licensee, walking backwards.
- Wheatcraft, Peggy LMOgranted 2003-06-12cancelled 2007-02-21
Successor callsigns
Callsigns held now by people who previously held KB0ZUI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0ZUI, oldest first.
- LYFORD, HAROLD C MO1997-02-26 → cancelled 2002-12-09
- WHEATCRAFT, PEGGY L MO2016-12-05 active