Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7YCZ callsign genealogy
Currently held by WADDINGTON, HAYDN E
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 KB7YCZ'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 KB7YCZ.
- WADDINGTON, HAYDN EORgranted 2013-06-01cancelled 2025-08-16