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

N1SK callsign genealogy

Currently held by Carey, Mark 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 N1SK's current licensee, walking backwards.

  1. NZ1Mcancelled· E
    Carey, Mark ANHgranted 2025-01-03cancelled 2025-06-24
  2. AC1SYcancelled· E
    Carey, Mark ANHgranted 2024-10-08cancelled 2025-01-03
  3. KC1VLScancelled· E
    Carey, Mark ANHgranted 2024-10-08cancelled 2024-10-17

Successor callsigns

Callsigns held now by people who previously held N1SK.

  1. WM1Lactive· E
    KELLEY, SEAN WMAgranted 2017-03-09

All historical holders

Every license row we've seen with the callsign N1SK, oldest first.

  • DANIELS, RALPH B MA
    2013-05-21 → cancelled 2025-06-04
  • Carey, Mark A NH
    2025-06-24 active
← Back to N1SK License history →