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

N9QO callsign genealogy

Currently held by HAYS, WILLIAM 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 N9QO's current licensee, walking backwards.

  1. N9RTScancelled· E
    HAYS, WILLIAM PCAgranted 2002-10-08cancelled 2009-03-21

Successor callsigns

Callsigns held now by people who previously held N9QO.

No current licensee on record previously held this callsign.