Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI7CH callsign genealogy
Currently held by Chauran 471, Dr. Alexandra N
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 WI7CH's current licensee, walking backwards.
- Chauran, Alexandra NWAgranted 2015-10-26cancelled 2015-11-28
Successor callsigns
Callsigns held now by people who previously held WI7CH.
No current licensee on record previously held this callsign.