Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0BOB callsign genealogy
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 WA0BOB's current licensee, walking backwards.
- BARTHOLIC, ROBERT WKSgranted 1999-01-26cancelled 2003-07-18
Successor callsigns
Callsigns held now by people who previously held WA0BOB.
- HIGGINBOTHAM, ROBERT BMOgranted 2017-08-23
All historical holders
Every license row we've seen with the callsign WA0BOB, oldest first.
- BARTHOLIC, ROBERT W KS2013-06-28 → cancelled 2025-07-19
- —— → cancelled 1997-11-13