Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5TMO callsign genealogy
Currently held by SPARKS, RAYMOND 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 W5TMO's current licensee, walking backwards.
- SPARKS, RAYMOND MTXgranted 2007-04-26cancelled 2007-05-25
Successor callsigns
Callsigns held now by people who previously held W5TMO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5TMO, oldest first.
- BODINE, DONALD R TX1993-02-16 → cancelled 2005-02-17
- SPARKS, RAYMOND M TX2017-08-15 active