Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4V callsign genealogy
Currently held by JUDKINS, HUBERT H
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 KM4V's current licensee, walking backwards.
- Marrow, Stephen CTNgranted 2006-12-19cancelled 2010-02-06
Successor callsigns
Callsigns held now by people who previously held KM4V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM4V, oldest first.
- JUDKINS, HUBERT H TN2001-03-20 → cancelled 2007-04-14
- Marrow, Stephen C TN2020-01-27 active