Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4ZTB callsign genealogy
Currently held by NORTH ALABAMA DX CLUB
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 KE4ZTB'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 KE4ZTB.
- W4QBactiveNORTH ALABAMA DX CLUBALgranted 2020-09-28