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

W4KCF callsign genealogy

Currently held by WEBER, ROBERT J

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 W4KCF's current licensee, walking backwards.

  1. N6FEJactive· G
    PERLEWITZ, JEFFREY JWIgranted 2024-03-19
  2. KK6KNVcancelled· G
    PERLEWITZ, JEFFREY JCAgranted 2011-09-09cancelled 2014-04-05
  3. KG6HZVcancelled· G
    PERLEWITZ, JEFFREY JCAgranted 2011-09-09cancelled 2014-03-14
  4. KB9ELQcancelled· T
    Perlewitz, Jeffrey JCAgranted 2001-09-17cancelled 2001-09-24

Successor callsigns

Callsigns held now by people who previously held W4KCF.

No current licensee on record previously held this callsign.

← Back to W4KCF License history →