Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9HC callsign genealogy
Currently held by HORST, ALBERT 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 W9HC's current licensee, walking backwards.
- Hanna, John MILgranted 2015-05-27cancelled 2021-07-30
Successor callsigns
Callsigns held now by people who previously held W9HC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9HC, oldest first.
- HORST, ALBERT W IL1988-08-09 → cancelled 2000-08-10
- BROWN, STEPHEN E IL2010-07-17 → cancelled 2019-07-11
- Hanna, John M IL2021-07-30 active