Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SPC callsign genealogy
Currently held by WALTERS, JOE M
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 W4SPC's current licensee, walking backwards.
- Collins, Stewart PKYgranted 2014-11-19cancelled 2021-05-25
Successor callsigns
Callsigns held now by people who previously held W4SPC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SPC, oldest first.
- WALTERS, JOE M KY2007-05-09 → cancelled 2019-07-30
- Collins, Stewart P KY2021-05-25 active