Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB8ISG callsign genealogy
Currently held by Shumaker, Bryan P
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 WB8ISG's current licensee, walking backwards.
- Shumaker, Bryan PMIgranted 2001-05-01cancelled 2001-05-30
Successor callsigns
Callsigns held now by people who previously held WB8ISG.
No current licensee on record previously held this callsign.