Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0GWC callsign genealogy
Currently held by Porto, Stephanie 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 KB0GWC's current licensee, walking backwards.
- Porto, Stephanie MKSgranted 2024-10-12cancelled 2024-12-27
Successor callsigns
Callsigns held now by people who previously held KB0GWC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0GWC, oldest first.
- SMITH, LEO F KS2000-08-11 → cancelled 2012-11-07
- Porto, Stephanie M KS2024-12-27 active