Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5TSC callsign genealogy
Currently held by Cellum, Tommy S
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 W5TSC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5TSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TSC, oldest first.
- Cellum, Tommy S TX2001-06-22 → cancelled 2013-06-25
- Franks, Samuel AR2019-02-20 active