Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5IJW callsign genealogy
Currently held by GRISSOM SR, HAROLD O
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 K5IJW's current licensee, walking backwards.
- Wilson, James ATXgranted 2022-11-16cancelled 2024-04-26
Successor callsigns
Callsigns held now by people who previously held K5IJW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IJW, oldest first.
- GRISSOM SR, HAROLD O MS2005-01-26 → cancelled 2017-02-25
- Wilson, James A TX2024-04-26 active