Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ZSX callsign genealogy
Currently held by BECKMAN, STEVEN P
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 W4ZSX's current licensee, walking backwards.
- BECKMAN, STEVEN PFLgranted 2013-02-06cancelled 2013-02-26
Successor callsigns
Callsigns held now by people who previously held W4ZSX.
- BECKMAN, STEVEN PFLgranted 2014-12-02cancelled 2023-05-02