{
  "contest": {
    "id": "cq-wpx-rtty",
    "name": "CQ WW RTTY WPX Contest",
    "sponsor": "CQ Magazine",
    "sponsor_home": "https://cqwpxrtty.com/",
    "country": "US",
    "summary": "Worldwide RTTY contest scored on prefixes worked: every different callsign prefix counts once, on any band, so the multiplier grows all weekend rather than saturating.",
    "modes": [
      "RTTY"
    ],
    "bands": [
      "80m",
      "40m",
      "20m",
      "15m",
      "10m"
    ],
    "exchange": "RST report plus a progressive contact serial number starting with 001",
    "power_categories": [
      {
        "name": "High Power",
        "max_watts": 1500
      },
      {
        "name": "Low Power",
        "max_watts": 100
      },
      {
        "name": "QRP",
        "max_watts": 5
      }
    ],
    "log_format": "Cabrillo",
    "log_deadline_days": 2,
    "log_submit_url": "https://cqwpxrtty.com/logcheck/",
    "timezone": "",
    "local_rolling": false,
    "eligibility": {
      "scope": "worldwide",
      "verified": true,
      "note": "CQ WPX RTTY rules I: 'For amateurs world wide to contact as many amateurs and prefixes as possible during the period of operation.'"
    },
    "active_from": null,
    "active_until": null,
    "note": "CQ's own WPX_RTTY_Rules_2025_en.pdf is headed 'February 10-11, 2024' -- those were the 2024 dates. The same PDF's log deadline (2359 UTC February 14, 2025) puts the 2025 running on February 8-9, which is what this record generates.",
    "verified": true,
    "rules_url": "https://cqwpxrtty.com/rules.htm",
    "rules_url_pattern": "",
    "rules_url_archived": "",
    "rules_url_checked": "2026-08-16",
    "source_note": "cqwpxrtty.com states the period ('Starts: 0000 UTC Saturday Ends: 2359 UTC Sunday') and the year's dates ('February 14-15, 2026') but no recurrence rule. Second full weekend of February -- equivalently the second Saturday, which in February is always a full weekend -- reproduces all eleven CQ-published runnings 2016-2026, each read from that year's archived rules PDF on cqwpxrtty.com. Verified 2026-08-16."
  },
  "rule": {
    "plain": "Second full weekend of February",
    "raw": {
      "type": "nth_full_weekend",
      "month": 2,
      "n": 2
    },
    "start": {
      "day_offset": 0,
      "time": "0000"
    },
    "end": {
      "day_offset": 1,
      "time": "2359"
    },
    "sessions": null
  },
  "next": [
    {
      "contest_id": "cq-wpx-rtty",
      "name": "CQ WW RTTY WPX Contest",
      "start": "2027-02-13T00:00:00Z",
      "end": "2027-02-14T23:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "Only the 3.5, 7, 14, 21, and 28 MHz bands may be used",
      "sponsor": "CQ Magazine",
      "rules_url": "https://cqwpxrtty.com/rules.htm",
      "verified": true,
      "note": "CQ's own WPX_RTTY_Rules_2025_en.pdf is headed 'February 10-11, 2024' -- those were the 2024 dates. The same PDF's log deadline (2359 UTC February 14, 2025) puts the 2025 running on February 8-9, which is what this record generates.",
      "exchange": "RST report plus a progressive contact serial number starting with 001",
      "country": "US",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-16",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2027-02-16T23:59:00Z",
      "uid": "cq-wpx-rtty-20270213T0000@contestcal",
      "start_date": "2027-02-13",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "cq-wpx-rtty",
      "name": "CQ WW RTTY WPX Contest",
      "start": "2028-02-12T00:00:00Z",
      "end": "2028-02-13T23:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "Only the 3.5, 7, 14, 21, and 28 MHz bands may be used",
      "sponsor": "CQ Magazine",
      "rules_url": "https://cqwpxrtty.com/rules.htm",
      "verified": true,
      "note": "CQ's own WPX_RTTY_Rules_2025_en.pdf is headed 'February 10-11, 2024' -- those were the 2024 dates. The same PDF's log deadline (2359 UTC February 14, 2025) puts the 2025 running on February 8-9, which is what this record generates.",
      "exchange": "RST report plus a progressive contact serial number starting with 001",
      "country": "US",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-16",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2028-02-15T23:59:00Z",
      "uid": "cq-wpx-rtty-20280212T0000@contestcal",
      "start_date": "2028-02-12",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "cq-wpx-rtty",
      "name": "CQ WW RTTY WPX Contest",
      "start": "2029-02-10T00:00:00Z",
      "end": "2029-02-11T23:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "Only the 3.5, 7, 14, 21, and 28 MHz bands may be used",
      "sponsor": "CQ Magazine",
      "rules_url": "https://cqwpxrtty.com/rules.htm",
      "verified": true,
      "note": "CQ's own WPX_RTTY_Rules_2025_en.pdf is headed 'February 10-11, 2024' -- those were the 2024 dates. The same PDF's log deadline (2359 UTC February 14, 2025) puts the 2025 running on February 8-9, which is what this record generates.",
      "exchange": "RST report plus a progressive contact serial number starting with 001",
      "country": "US",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-16",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2029-02-13T23:59:00Z",
      "uid": "cq-wpx-rtty-20290210T0000@contestcal",
      "start_date": "2029-02-10",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    },
    {
      "contest_id": "cq-wpx-rtty",
      "name": "CQ WW RTTY WPX Contest",
      "start": "2030-02-09T00:00:00Z",
      "end": "2030-02-10T23:59:00Z",
      "start_wall": null,
      "end_wall": null,
      "local_rolling": false,
      "timezone": "",
      "duration_hours": 47.98,
      "modes": [
        "RTTY"
      ],
      "submodes": [],
      "bands": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "bands_note": "Only the 3.5, 7, 14, 21, and 28 MHz bands may be used",
      "sponsor": "CQ Magazine",
      "rules_url": "https://cqwpxrtty.com/rules.htm",
      "verified": true,
      "note": "CQ's own WPX_RTTY_Rules_2025_en.pdf is headed 'February 10-11, 2024' -- those were the 2024 dates. The same PDF's log deadline (2359 UTC February 14, 2025) puts the 2025 running on February 8-9, which is what this record generates.",
      "exchange": "RST report plus a progressive contact serial number starting with 001",
      "country": "US",
      "rules_url_archived": "",
      "rules_url_checked": "2026-08-16",
      "can_enter": true,
      "eligibility_scope": "worldwide",
      "eligibility_reason": "",
      "works": "everyone",
      "practical": "",
      "log_due": "2030-02-12T23:59:00Z",
      "uid": "cq-wpx-rtty-20300209T0000@contestcal",
      "start_date": "2030-02-09",
      "mode_families": [
        "RTTY",
        "Digital"
      ],
      "band_families": [
        "80m",
        "40m",
        "20m",
        "15m",
        "10m"
      ],
      "duration_bucket": "gte24"
    }
  ]
}