Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7SFP callsign genealogy
Currently held by Herman, James
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 WB7SFP's current licensee, walking backwards.
- Herman, JamesPAgranted 2025-06-19cancelled 2025-07-29
Successor callsigns
Callsigns held now by people who previously held WB7SFP.
No current licensee on record previously held this callsign.