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

N4BRO callsign genealogy

Currently held by CLARK, CHARLES

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 N4BRO's current licensee, walking backwards.

  1. KN4ZKUcancelled· T
    CLARK, CHARLESNCgranted 2019-10-28cancelled 2020-03-17

Successor callsigns

Callsigns held now by people who previously held N4BRO.

  1. KM4DFTactive· T
    McNally Jr, Terence JFLgranted 2016-07-16

All historical holders

Every license row we've seen with the callsign N4BRO, oldest first.

  • McNally Jr, Terence J FL
    2014-08-23 → cancelled 2016-07-16
  • CLARK, CHARLES NC
    2020-03-17 active