Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3SOP callsign genealogy
Currently held by Palmer, Susan O
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 W3SOP's current licensee, walking backwards.
- Palmer, Susan OVAgranted 2016-04-26cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held W3SOP.
No current licensee on record previously held this callsign.