Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KNX callsign genealogy
Currently held by SMITH, PAUL W
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 W4KNX's current licensee, walking backwards.
- Rice, Marshall STNgranted 2021-03-16cancelled 2021-07-16
Successor callsigns
Callsigns held now by people who previously held W4KNX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4KNX, oldest first.
- SMITH, PAUL W FL2009-01-01 → cancelled 2021-04-01
- Rice, Marshall S TN2021-07-16 active