Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6OB callsign genealogy
Currently held by Nowlin, Dennis
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 AD6OB's current licensee, walking backwards.
- NOWLIN, DENNISCAgranted 1994-07-15cancelled 2000-05-31
Successor callsigns
Callsigns held now by people who previously held AD6OB.
- Nowlin, DennisCAgranted 2020-11-04