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

N5MJC callsign genealogy

Currently held by CALLAHAN, MICHAEL J

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 N5MJC's current licensee, walking backwards.

  1. KJ5AQYcancelled· T
    CALLAHAN, MICHAEL JLAgranted 2023-04-13cancelled 2023-05-23

Successor callsigns

Callsigns held now by people who previously held N5MJC.

  1. N2GGGactive· E
    Cady, Matthew JCOgranted 2020-08-25
  2. KA5DHHcancelled· G
    WOOD, KENNETH ETXgranted 2019-03-05cancelled 2025-03-14

All historical holders

Every license row we've seen with the callsign N5MJC, oldest first.

  • Cady, Matthew J NJ
    2010-04-23 → cancelled 2010-09-03
  • CALLAHAN, MICHAEL J LA
    2023-05-23 active
  • —
    — → cancelled 1999-03-11
← Back to N5MJC License history →