Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CMI callsign genealogy
Currently held by INSLEY, CHARLES 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 W4CMI's current licensee, walking backwards.
- INSLEY, CHARLES MVAgranted 1998-02-25cancelled 2002-07-30
Successor callsigns
Callsigns held now by people who previously held W4CMI.
No current licensee on record previously held this callsign.