Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AF7OS callsign genealogy
Currently held by Crane, Lyle L
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 AF7OS's current licensee, walking backwards.
- Crane, Lyle LAZgranted 2014-07-29cancelled 2015-02-26
Successor callsigns
Callsigns held now by people who previously held AF7OS.
No current licensee on record previously held this callsign.