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

NN9H callsign genealogy

Currently held by RAY, WILLIAM M

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 NN9H's current licensee, walking backwards.

  1. KC9IWXcancelled· E
    Rediger, Nathan RILgranted 2006-03-01cancelled 2007-02-13

Successor callsigns

Callsigns held now by people who previously held NN9H.

  1. N9SEactive· E
    RAY, WILLIAM MINgranted 2018-03-07
  2. AB9JMcancelled· E
    Piva, William JILgranted 2002-04-09cancelled 2004-06-25

All historical holders

Every license row we've seen with the callsign NN9H, oldest first.

  • Piva, William J IL
    2002-04-09 → cancelled 2004-06-22
  • Rediger, Nathan R FL
    2017-01-31 active
  • RAY, WILLIAM M
    — → cancelled 1998-05-11
← Back to NN9H License history →