Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZR callsign genealogy
Currently held by DRANE, HENRY
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 K4ZR's current licensee, walking backwards.
- KG4GBFcancelledAlabama Contest Enthusiasts SocietyALgranted 2000-01-21cancelled 2000-04-17
Successor callsigns
Callsigns held now by people who previously held K4ZR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ZR, oldest first.
- DRANE, HENRY FL1988-03-29 → cancelled 2000-03-30
- North Alabama Digital Society AL2020-03-19 active