Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7BYZ callsign genealogy
Currently held by Spear, Joseph
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 W7BYZ's current licensee, walking backwards.
- Spear, JosephMTgranted 2025-08-13cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held W7BYZ.
No current licensee on record previously held this callsign.