Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7NM callsign genealogy
Currently held by BUTLER, RUSSELL D
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 AF7NM's current licensee, walking backwards.
- BUTLER, RUSSELL DAZgranted 2014-12-22cancelled 2015-01-08
Successor callsigns
Callsigns held now by people who previously held AF7NM.
- BUTLER, RUSSELL DAZgranted 2017-03-07cancelled 2020-06-19