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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K9RVN callsign genealogy

Currently held by RING, BRETT 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 K9RVN's current licensee, walking backwards.

  1. KD9EFScancelled· G
    Roesinger, Daniel BWIgranted 2015-07-16cancelled 2016-05-24
  2. KC9HZFcancelled· G
    Roesinger, Daniel BWIgranted 2005-08-03cancelled 2015-07-16

Successor callsigns

Callsigns held now by people who previously held K9RVN.

  1. K9EPWactive· E
    RING, BRETT RMNgranted 2020-11-13

All historical holders

Every license row we've seen with the callsign K9RVN, oldest first.

  • RING, BRETT R MS
    2004-08-27 → cancelled 2010-11-23
  • Roesinger, Daniel B WI
    2016-05-24 active
← Back to K9RVN License history →