{
  "activity_count": 5,
  "callsign": "KF7STA",
  "confidence": 0.85,
  "first_seen": "2025-07-27T18:48:49+00:00",
  "found": true,
  "id": 3291,
  "is_net_control": false,
  "last_seen": "2026-06-11T22:23:05.822226+00:00",
  "occurrence_count": 2,
  "profile": {
    "confidence": 0.6627,
    "counts": {
      "ncs": 0,
      "net": 0,
      "open_qso": 1
    },
    "data_freshness": "2025-12-24T12:11:23",
    "latest_topic": "contacting other stations",
    "most_topic": "contacting other stations",
    "open_vs_net_bias_score": -0.6,
    "personal_summary": "KF7STA is a courteous operator who focuses on making contacts.",
    "scores": {
      "civility": 0.9,
      "focus": 0.8,
      "friendly": 0.9,
      "helpful": 0.7,
      "serious": 0.8,
      "technical": 0.5
    },
    "source": "legacy_callsign_profiles",
    "summary": "KF7STA primarily engages in contacting other stations.",
    "topic_coverage": {
      "contacting other stations": 1.0
    },
    "updated_at": "2025-12-24T13:34:37"
  },
  "qrz_status": null,
  "recent_transcripts": [
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-12-24T12:10:55+00:00",
      "id": 94845,
      "node_number": "oldsys",
      "recording_id": 94844,
      "text": "Perfecto, JK7, Z or Y."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-07-26T22:15:59+00:00",
      "id": 11029,
      "node_number": "oldsys",
      "recording_id": 11028,
      "text": " Alright, let's pop up and talk to KF7, I think it's S-T-A, come ahead."
    }
  ]
}