Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SLG callsign genealogy
Currently held by SEPTON, ALLEN B
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 W7SLG's current licensee, walking backwards.
- SEPTON, ALLEN BUTgranted 2014-09-23cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held W7SLG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SLG, oldest first.
- Septon Jr, Arthur B WA2006-10-21 → cancelled 2017-08-18
- SEPTON, ALLEN B UT2018-05-22 active