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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N1RT callsign genealogy

Currently held by Jernigan, John A

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 N1RT's current licensee, walking backwards.

  1. K1TGIcancelled· E
    Denno, Marc WCTgranted 2017-01-07cancelled 2018-01-30
  2. AC1BMactive· E
    MACDONALD, BRUCENHgranted 2020-04-07
  3. N1UCQcancelled· E
    MACDONALD, BRUCENHgranted 2014-12-04cancelled 2020-04-07

Successor callsigns

Callsigns held now by people who previously held N1RT.

  1. N4USexpired· E
    TOLLER, RONALD GFLgranted 2013-07-13cancelled 2025-10-01

All historical holders

Every license row we've seen with the callsign N1RT, oldest first.

  • TOLLER, RONALD G FL
    1998-10-23 → cancelled 2003-09-30
  • Jernigan, John A NC
    2006-01-10 → cancelled 2018-01-11
  • Denno, Marc W IN
    2018-01-30 active