Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5OF callsign genealogy
Currently held by Griebenow, Paul C
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 AD5OF's current licensee, walking backwards.
- Griebenow, Paul CTXgranted 2003-03-21cancelled 2003-06-17
Successor callsigns
Callsigns held now by people who previously held AD5OF.
No current licensee on record previously held this callsign.