Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO7RF callsign genealogy
Currently held by Shirley, Mike
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 NO7RF's current licensee, walking backwards.
- SHIRLEY, MIKEL PWAgranted 2005-03-23cancelled 2013-02-15
Successor callsigns
Callsigns held now by people who previously held NO7RF.
No current licensee on record previously held this callsign.