Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KMI callsign genealogy
Currently held by GRANT, HEDWIG
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 K4KMI's current licensee, walking backwards.
- Cottrell, William DNCgranted 2010-07-01cancelled 2010-12-28
Successor callsigns
Callsigns held now by people who previously held K4KMI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KMI, oldest first.
- GRANT, HEDWIG PA1994-07-15 → cancelled 2006-07-18
- Cottrell, William D NC2021-10-26 active