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

N1OG callsign genealogy

Currently held by MC DONALD, PATRICK M

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 N1OG's current licensee, walking backwards.

  1. KF4TPYcancelled· E
    ROY JR, PAUL FNHgranted 2021-03-09cancelled 2024-03-26
  2. KC1OQNcancelled· T
    Roy Jr, Paul FNHgranted 2021-02-16cancelled 2021-03-09

Successor callsigns

Callsigns held now by people who previously held N1OG.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1OG, oldest first.

  • MC DONALD, PATRICK M ID
    2012-01-11 → cancelled 2024-03-08
  • ROY JR, PAUL F TX
    2024-03-26 active