Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1FWH callsign genealogy
Currently held by HAMILTON, FRED 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 W1FWH's current licensee, walking backwards.
- HAMILTON, FRED WMAgranted 2004-12-22cancelled 2006-04-18
Successor callsigns
Callsigns held now by people who previously held W1FWH.
No current licensee on record previously held this callsign.