Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6ODB callsign genealogy
Currently held by PENFOLD, HILLIARD F
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 W6ODB's current licensee, walking backwards.
- Guerra, Raymond RCAgranted 2017-12-04cancelled 2017-12-22
Successor callsigns
Callsigns held now by people who previously held W6ODB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ODB, oldest first.
- PENFOLD, HILLIARD F CA1995-10-02 → cancelled 2005-11-03
- Guerra, Raymond R CA2017-12-22 active