Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SPN callsign genealogy
Currently held by Loeffelholz, Tim 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 W0SPN's current licensee, walking backwards.
- Loeffelholz, Tim CIAgranted 2023-02-28cancelled 2023-04-08
Successor callsigns
Callsigns held now by people who previously held W0SPN.
No current licensee on record previously held this callsign.