Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4M callsign genealogy
Currently held by NORTHERN NECK CONTEST CLUB
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 KM4M's current licensee, walking backwards.
- KG4IPTcancelledNORTHERN NECK CONTEST CLUBVAgranted 2000-07-14cancelled 2000-11-03
Successor callsigns
Callsigns held now by people who previously held KM4M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM4M, oldest first.
- SMITH, MILLARD R NC1988-10-25 → cancelled 1998-05-28
- NORTHERN NECK CONTEST CLUB VA2020-08-18 active