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

N4NBK callsign genealogy

Currently held by Kerber, William M

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 N4NBK's current licensee, walking backwards.

  1. K4WMKcancelled· T
    Kerber, William MTNgranted 2008-03-29cancelled 2012-04-20
  2. N4GDKcancelled· T
    Kerber, William MTNgranted 2006-12-05cancelled 2008-03-29
  3. KG4RVIcancelled· T
    Kerber, William MTNgranted 2002-02-26cancelled 2006-12-05

Successor callsigns

Callsigns held now by people who previously held N4NBK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4NBK, oldest first.

  • NAIRN, MICHAEL E OK
    1996-01-30 → cancelled 2008-01-31
  • Kerber, William M NC
    2022-01-25 active
← Back to N4NBK License history →