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

N3CCC callsign genealogy

Currently held by Foss, Colbjoern

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 N3CCC's current licensee, walking backwards.

  1. KC3KVUcancelled· T
    Foss, ColbjoernDEgranted 2018-02-22cancelled 2018-03-13

Successor callsigns

Callsigns held now by people who previously held N3CCC.

  1. W0CCCactive· G
    Fietz, Mario HCAgranted 2021-06-09
  2. AB3ABactive· E
    Shoemaker, Charles APAgranted 2018-01-24

All historical holders

Every license row we've seen with the callsign N3CCC, oldest first.

  • Shoemaker, Charles A PA
    1998-04-22 → cancelled 2002-11-20
  • Fietz, Mario H MO
    2009-09-26 → cancelled 2010-08-31
  • Foss, Colbjoern CA
    2018-03-13 active
← Back to N3CCC License history →