Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7SXI callsign genealogy
Currently held by Peterson, Karen L
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 W7SXI's current licensee, walking backwards.
- Peterson, Karen LWAgranted 2014-11-26cancelled 2014-12-30
Successor callsigns
Callsigns held now by people who previously held W7SXI.
No current licensee on record previously held this callsign.