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

N1CPO callsign genealogy

Currently held by SPAULDING SR, ORAN J

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 N1CPO's current licensee, walking backwards.

  1. KG4YYUcancelled· T
    SPAULDING SR, ORAN JCTgranted 2003-03-13cancelled 2005-01-28

Successor callsigns

Callsigns held now by people who previously held N1CPO.

No current licensee on record previously held this callsign.