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

N4SSX callsign genealogy

Currently held by BLALOCK, ANDY E

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 N4SSX's current licensee, walking backwards.

  1. N4GCKcancelled· G
    WILBER, ROBERT DFLgranted 2025-05-08cancelled 2025-05-28
  2. N8BJCactive· G
    Cavanaugh, Brian JMIgranted 2017-05-19
  3. KE8GVXcancelled· T
    Cavanaugh, Brian JMIgranted 2017-05-01cancelled 2017-05-19

Successor callsigns

Callsigns held now by people who previously held N4SSX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4SSX, oldest first.

  • BLALOCK, ANDY E GA
    2010-11-23 → cancelled 2022-12-28
  • WILBER, ROBERT D FL
    2025-05-28 active
← Back to N4SSX License history →