Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3FSH callsign genealogy
Currently held by TREICHLER, JOSEPH 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 K3FSH's current licensee, walking backwards.
- TREICHLER, JOSEPH WPAgranted 2008-07-16cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held K3FSH.
No current licensee on record previously held this callsign.