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

NQ0N callsign genealogy

Currently held by RING, CORNELIUS P

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 NQ0N's current licensee, walking backwards.

  1. N0EOScancelled· E
    RUMSEY, JEFFREY SMNgranted 2009-01-12cancelled 2018-06-22

Successor callsigns

Callsigns held now by people who previously held NQ0N.

  1. N0SHUactive· E
    RING, CORNELIUS PMOgranted 2026-03-27
  2. W6SPSactive· E
    BLAYLOCK, PATRICK JAZgranted 2019-12-10

All historical holders

Every license row we've seen with the callsign NQ0N, oldest first.

  • BLAYLOCK, PATRICK J CA
    2001-02-01 → cancelled 2010-03-02
  • RING, CORNELIUS P MO
    2014-05-02 → cancelled 2016-06-03
  • RUMSEY, JEFFREY S MN
    2018-06-22 active