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

NT8Q callsign genealogy

Currently held by Ringleb, Heinrich

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 NT8Q's current licensee, walking backwards.

  1. KD0MIJcancelled· E
    Ringleb, HeinrichMNgranted 2010-07-02cancelled 2011-03-22

Successor callsigns

Callsigns held now by people who previously held NT8Q.

  1. W8HECexpired· E
    CAMP, HOWARD EMIgranted 2008-02-23cancelled 2020-02-25

All historical holders

Every license row we've seen with the callsign NT8Q, oldest first.

  • CAMP, HOWARD E MI
    2007-12-11 → cancelled 2008-02-23
  • Ringleb, Heinrich LA
    2020-12-30 active
← Back to NT8Q License history →