Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BL callsign genealogy
Currently held by Rick, Charles O
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 W0BL's current licensee, walking backwards.
- Blakeman, Harry WVAgranted 2007-03-19cancelled 2010-01-08
Successor callsigns
Callsigns held now by people who previously held W0BL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0BL, oldest first.
- Rick, Charles O MO2007-05-07 → cancelled 2007-12-20
- Blakeman, Harry W CO2020-01-03 active