Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4SG callsign genealogy
Currently held by HURSEY, ARTHUR T
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 KB4SG's current licensee, walking backwards.
- CUMMINGS, IAN WFLgranted 2008-06-10cancelled 2016-12-17
Successor callsigns
Callsigns held now by people who previously held KB4SG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4SG, oldest first.
- HURSEY, ARTHUR T FL1994-06-16 → cancelled 2006-06-17
- Cummings, Ian W FL2016-12-17 active