Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SBC callsign genealogy
Currently held by Bartlett, Stephen A
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 W7SBC's current licensee, walking backwards.
- Bartlett, Stephen AWAgranted 2018-11-07cancelled 2018-12-07
Successor callsigns
Callsigns held now by people who previously held W7SBC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SBC, oldest first.
- Montana Southbears MT2005-07-15 → cancelled 2017-07-18
- Bartlett, Stephen A WA2018-12-07 active