Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AMR callsign genealogy
Currently held by RIBEIRO, ANTHONY M
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 K7AMR's current licensee, walking backwards.
- BLAINE, ROBERT WAZgranted 2021-11-01cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held K7AMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7AMR, oldest first.
- RIBEIRO, ANTHONY M AZ2009-04-18 → cancelled 2021-07-12
- BLAINE, ROBERT W AZ2021-12-21 active