uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9YM callsign genealogy

Currently held by AVRITT SR, ROBERT C

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 W9YM's current licensee, walking backwards.

  1. AG4KXcancelled· E
    Lee, Christopher EVAgranted 2021-08-20cancelled 2022-04-12

Successor callsigns

Callsigns held now by people who previously held W9YM.

  1. N7CZactive· E
    AVRITT, ROBERT CINgranted 2024-03-22
  2. W9DTFactive· E
    Nolen, Rana MINgranted 2020-03-24
  3. N7CZcancelled· E
    AVRITT, ROBERT CINgranted 2013-07-23cancelled 2014-01-25

All historical holders

Every license row we've seen with the callsign W9YM, oldest first.

  • Ploetz, Raymond H WI
    2002-04-29 → cancelled 2011-05-11
  • AVRITT SR, ROBERT C MT
    2013-05-31 → cancelled 2013-07-23
  • AVRITT, ROBERT C IN
    2014-01-25 → cancelled 2014-03-15
  • Nolen, Rana M IN
    2016-04-05 → cancelled 2020-03-24
  • Lee, Christopher E VA
    2022-04-12 active
← Back to W9YM License history →