Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4TZ callsign genealogy
Currently held by Long, Milly
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 KZ4TZ's current licensee, walking backwards.
- Long, MillyGAgranted 2025-05-24cancelled 2025-06-13
Successor callsigns
Callsigns held now by people who previously held KZ4TZ.
- Long, MillyGAgranted 2025-08-08