Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5OD callsign genealogy
Currently held by FARRIS JR, 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 AB5OD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AB5OD.
- FARRIS JR, CHARLES OOKgranted 2008-12-02cancelled 2009-01-03