uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W1SIX callsign genealogy

Currently held by SENTER JR, ERNEST R

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 W1SIX's current licensee, walking backwards.

  1. W4SSMcancelled· G
    MADDALINE, SCOTT SNCgranted 2024-03-01cancelled 2025-01-11
  2. KM4OXVcancelled· G
    MADDALINE, SCOTT SNCgranted 2015-11-18cancelled 2024-03-01

Successor callsigns

Callsigns held now by people who previously held W1SIX.

  1. K1CNactive· E
    MADDALINE, SCOTT SNCgranted 2025-06-10

All historical holders

Every license row we've seen with the callsign W1SIX, oldest first.

  • SENTER JR, ERNEST R MA
    2012-09-26 → cancelled 2024-12-24
  • MADDALINE, SCOTT S NC
    2025-01-11 → cancelled 2025-06-10
← Back to W1SIX License history →