Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BO callsign genealogy
Currently held by HERTZEL, JAMES R
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 W0BO's current licensee, walking backwards.
- HERTZEL, JAMES RCOgranted 1999-04-12cancelled 2000-07-04
Successor callsigns
Callsigns held now by people who previously held W0BO.
No current licensee on record previously held this callsign.