uls-tracker
Sign in
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.

  1. KG4IPTcancelled
    NORTHERN 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 NC
    1988-10-25 → cancelled 1998-05-28
  • NORTHERN NECK CONTEST CLUB VA
    2020-08-18 active