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

K4JCN callsign genealogy

Currently held by NOWLIN, JOHN C

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 K4JCN's current licensee, walking backwards.

  1. N1GMQcancelled· E
    NOWLIN, JOHN CNCgranted 2002-01-15cancelled 2010-11-05
  2. KA1FAJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4JCN.

No current licensee on record previously held this callsign.

← Back to K4JCN License history →