Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7OO callsign genealogy
Currently held by MARIS, WILLIAM R
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 AF7OO's current licensee, walking backwards.
- Maris, William RORgranted 2015-02-10cancelled 2015-02-24
Successor callsigns
Callsigns held now by people who previously held AF7OO.
No current licensee on record previously held this callsign.