Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2WCS callsign genealogy
Currently held by SULLIVAN III, WILLIAM C
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 W2WCS's current licensee, walking backwards.
- Sample, William CARgranted 2020-01-28cancelled 2024-04-05
Successor callsigns
Callsigns held now by people who previously held W2WCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2WCS, oldest first.
- SULLIVAN III, WILLIAM C NY2005-03-12 → cancelled 2017-03-14
- Sample, William C AR2024-04-05 active