Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9REX callsign genealogy
Currently held by Cook, Rex A
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 W9REX's current licensee, walking backwards.
- Cook, Rex AINgranted 2008-08-21cancelled 2009-09-04
Successor callsigns
Callsigns held now by people who previously held W9REX.
No current licensee on record previously held this callsign.