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

K4SCS callsign genealogy

Currently held by ST CATHERINE OF SIENA AMATEUR RADIO CLUB

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 K4SCS's current licensee, walking backwards.

  1. KI4KBPcancelled
    ST CATHERINE OF SIENA AMATEUR RADIO CLUBFLgranted 2005-05-06cancelled 2005-06-04

Successor callsigns

Callsigns held now by people who previously held K4SCS.

  1. K4OOactive
    SMITH CHART AMATEUR RADIO SOCIETYNCgranted 2021-03-12

All historical holders

Every license row we've seen with the callsign K4SCS, oldest first.

  • SMITH CHART AMATEUR RADIO SOCIETY NC
    2000-01-07 → cancelled 2001-06-01
  • ST CATHERINE OF SIENA AMATEUR RADIO CLUB FL
    2015-04-08 active
← Back to K4SCS License history →