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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4BM callsign genealogy

Currently held by Hinsley, Randall 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 N4BM'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 N4BM.

  1. N1LMactive
    N1LM ARCRIgranted 2019-04-16

All historical holders

Every license row we've seen with the callsign N4BM, oldest first.

  • MC HUGH, ROBERT B KS
    2006-08-17 → cancelled 2018-11-06
  • BMRC FL
    2018-11-24 → cancelled 2019-04-16
  • Hinsley, Randall H TN
    2021-05-07 active
← Back to N4BM License history →