Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9HO callsign genealogy
Currently held by HOWARD, DAVID G
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 W9HO's current licensee, walking backwards.
- Benjamin, Thomas JILgranted 2017-04-13cancelled 2019-12-31
Successor callsigns
Callsigns held now by people who previously held W9HO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9HO, oldest first.
- HOWARD, DAVID G IL2007-12-14 → cancelled 2019-12-11
- Benjamin, Thomas J IL2019-12-31 active