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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4IAO callsign genealogy

Currently held by PITTMAN III, PENDELL

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 N4IAO's current licensee, walking backwards.

  1. N0DZAexpired· A
    PITTMAN, PENDELLCOgranted 2009-07-28cancelled 2021-07-29
  2. K4PDPactive· G
    PRUDHOMME, PAUL DNCgranted 2022-03-15
  3. KO4WZVcancelled· T
    PRUDHOMME, PAUL DNCgranted 2022-02-22cancelled 2022-03-15

Successor callsigns

Callsigns held now by people who previously held N4IAO.

  1. K4PDPcancelled· A
    PITTMAN III, PENDELLGAgranted 2005-08-09cancelled 2009-07-28
← Back to N4IAO License history →