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

K9SCA callsign genealogy

Currently held by Stephenson County ARES

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 K9SCA's current licensee, walking backwards.

  1. KD9JWYcancelled
    Stephenson County ARESILgranted 2017-12-20cancelled 2018-01-13

Successor callsigns

Callsigns held now by people who previously held K9SCA.

No current licensee on record previously held this callsign.