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

N6JR callsign genealogy

Currently held by Renfroe, John 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 N6JR's current licensee, walking backwards.

  1. KG6SFTcancelled· E
    Mayhugh, Roy WCAgranted 2003-08-12cancelled 2013-01-08

Successor callsigns

Callsigns held now by people who previously held N6JR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N6JR, oldest first.

  • Renfroe, John T UT
    2006-06-27 → cancelled 2010-12-18
  • Mayhugh, Roy W NV
    2023-02-03 active