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

NR6O callsign genealogy

Currently held by HOFF SR, JAMES T

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 NR6O's current licensee, walking backwards.

  1. KO6Nactive· E
    COCCO, GABRIEL LCAgranted 2022-05-13
  2. AE6Uactive· E
    Chevalier, SergioCAgranted 2024-09-17
  3. AE6LHcancelled· E
    Horning, Luke ZMOgranted 2017-04-04cancelled 2020-08-18
  4. KM6BFFcancelled· E
    HORNING, LUKE ZCAgranted 2016-03-17cancelled 2017-04-04

Successor callsigns

Callsigns held now by people who previously held NR6O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NR6O, oldest first.

  • HOFF SR, JAMES T CA
    1987-10-27 → cancelled 1999-10-28
  • RADIO OAKLEY CONTEST CLUB CA
    2019-12-20 active