Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WE4SI callsign genealogy
Currently held by FRYSINGER, JAMES R
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 WE4SI's current licensee, walking backwards.
- FRYSINGER, JAMES RSCgranted 2004-01-01cancelled 2004-01-21
Successor callsigns
Callsigns held now by people who previously held WE4SI.
No current licensee on record previously held this callsign.