uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NC4MH callsign genealogy

Currently held by HYMAN, ROBERT 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 NC4MH's current licensee, walking backwards.

  1. KI4MRHcancelled· E
    Hinsley, Randall HTNgranted 2019-08-06cancelled 2021-05-07
  2. KN4VTCcancelled· T
    Hinsley, Randall HTNgranted 2019-07-18cancelled 2019-08-06

Successor callsigns

Callsigns held now by people who previously held NC4MH.

  1. W4OCOcancelled· E
    HYMAN, MikeVAgranted 2017-12-14cancelled 2020-04-21

All historical holders

Every license row we've seen with the callsign NC4MH, oldest first.

  • HYMAN, ROBERT M NC
    2008-02-01 → cancelled 2008-03-11
  • HATCHER, MICHAEL R NC
    2024-10-04 active
← Back to NC4MH License history →