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

N4JBW callsign genealogy

Currently held by LOUIS, MITCHELL

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 N4JBW's current licensee, walking backwards.

  1. WM4BWcancelled· E
    WITHROW, JAMES BNCgranted 2019-04-30cancelled 2019-08-06
  2. KN4SZBcancelled· E
    WITHROW, JAMES BNCgranted 2019-03-11cancelled 2019-04-30

Successor callsigns

Callsigns held now by people who previously held N4JBW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4JBW, oldest first.

  • KIDD, WILLIAM H VA
    2000-10-31 → cancelled 2012-11-01
  • WITHROW, JAMES B NC
    2019-08-06 active
  • LOUIS, MITCHELL
    → cancelled 1997-09-17