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

W4CM callsign genealogy

Currently held by MC COY, CECIL 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 W4CM's current licensee, walking backwards.

  1. K4CCMactive· T
    Chluski 271, John WFLgranted 2016-10-29
  2. KM4WZWcancelled· T
    Chluski, John WFLgranted 2016-09-28cancelled 2016-10-29

Successor callsigns

Callsigns held now by people who previously held W4CM.

No current licensee on record previously held this callsign.

← Back to W4CM License history →