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

AC7CK callsign genealogy

Currently held by GARRISON, MICHAEL 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 AC7CK's current licensee, walking backwards.

  1. KK7TYcancelled· A
    GARRISON, MICHAEL JMTgranted 1999-07-23cancelled 2000-05-05
  2. KG6VPcancelled· A
    GARRISON, MICHAEL Jcancelled 1999-07-23

Successor callsigns

Callsigns held now by people who previously held AC7CK.

No current licensee on record previously held this callsign.