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

WI9NDY callsign genealogy

Currently held by EMMELMAN, RICHARD H

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 WI9NDY's current licensee, walking backwards.

  1. KF7LDNcancelled· E
    POSALSKI, DAVID LORgranted 2020-10-15cancelled 2022-07-15

Successor callsigns

Callsigns held now by people who previously held WI9NDY.

  1. KF7DPactive· E
    POSALSKI, DAVID LORgranted 2022-08-09
  2. K9WGactive· E
    EMMELMAN, RICHARD HINgranted 2019-10-18

All historical holders

Every license row we've seen with the callsign WI9NDY, oldest first.

  • EMMELMAN, RICHARD H IN
    2004-04-28 → cancelled 2009-12-01
  • POSALSKI, DAVID L OR
    2022-07-15 → cancelled 2022-08-09
← Back to WI9NDY License history →