Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9K callsign genealogy
Currently held by WOOD, RICHARD N
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 AC9K's current licensee, walking backwards.
- WOOD, RICHARD NWIgranted 2014-05-19cancelled 2015-11-07
Successor callsigns
Callsigns held now by people who previously held AC9K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC9K, oldest first.
- SMITH, ALLEN B WI2003-08-22 → cancelled 2015-10-20
- WOOD, RICHARD N WI2025-08-16 active