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

KC4UK callsign genealogy

Currently held by BELL, JAMES S

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 KC4UK's current licensee, walking backwards.

  1. NV4CWcancelled· A
    BELL, JAMES SSCgranted 2001-01-17cancelled 2009-07-24
  2. W4ALWactive· G
    NILSSON, LEIF EARgranted 2021-07-20
  3. WB4ZTBcancelled· G
    NILSSON, LEIF EARgranted 2007-07-16cancelled 2011-07-19

Successor callsigns

Callsigns held now by people who previously held KC4UK.

  1. KC4NCactive· A
    BELL, JAMES SSCgranted 2017-03-12
← Back to KC4UK License history →