Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WC7SO callsign genealogy
Currently held by WCSO -ACS
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 WC7SO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WC7SO.
No current licensee on record previously held this callsign.