Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MSB callsign genealogy
Currently held by Binford, Shelly R
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 W5MSB's current licensee, walking backwards.
- Binford, Shelly RTXgranted 2020-07-24cancelled 2020-08-15
Successor callsigns
Callsigns held now by people who previously held W5MSB.
- Ballesteros, Michael STXgranted 2017-04-01
All historical holders
Every license row we've seen with the callsign W5MSB, oldest first.
- Ballesteros, Michael S TX2016-12-31 → cancelled 2017-04-01
- Binford, Shelly R TX2020-08-15 active