Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ICH callsign genealogy
Currently held by Clarke, William H
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 W1ICH's current licensee, walking backwards.
- Clarke, William HCTgranted 2008-02-22cancelled 2008-08-26
Successor callsigns
Callsigns held now by people who previously held W1ICH.
- CLEMENTS III, THOMASMEgranted 2019-02-05
All historical holders
Every license row we've seen with the callsign W1ICH, oldest first.
- Clarke, William H CT2008-08-26 → cancelled 2020-08-27
- CLEMENTS III, THOMAS— → cancelled 1999-04-21