Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5ZZW callsign genealogy
Currently held by Zeman, Warren 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 W5ZZW's current licensee, walking backwards.
- Zeman, Warren ENMgranted 2014-05-02cancelled 2014-05-23
Successor callsigns
Callsigns held now by people who previously held W5ZZW.
No current licensee on record previously held this callsign.