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

N7MUX callsign genealogy

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 N7MUX's current licensee, walking backwards.

  1. K7KAYcancelled· G
    HANSEN, HAROLDAZgranted 2023-07-28cancelled 2024-05-21
  2. KC5BUZcancelled· T
    Hansen II, Harold EAZgranted 2019-08-27cancelled 2023-07-28
  3. KI5CHHcancelled· T
    HANSEN, HAROLDTXgranted 2018-11-16cancelled 2019-08-27

Successor callsigns

Callsigns held now by people who previously held N7MUX.

  1. N7CPUactive· G
    HANSEN, HAROLDAZgranted 2025-12-23
  2. W7MUXactive· A
    DUNHAM, JERRY RMSgranted 2017-11-07

All historical holders

Every license row we've seen with the callsign N7MUX, oldest first.

  • HANSEN, HAROLD AZ
    2024-05-21 → cancelled 2025-12-23
  • —
    — → cancelled 1997-10-17
← Back to N7MUX License history →