{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"trend-series","count":3,"filters":{"display":"absolute","from":2017,"metric":null,"markets":["us-mobile-wireless-service"],"to":2023},"summary":{"anchorCount":3,"chartEligibleCount":3,"definitionBlockedCount":0,"marketCount":1,"metricCount":1,"sourceCount":1},"events":[{"agency":"U.S. Department of Justice","eventDate":"2019-07-26","eventType":"settlement","id":"evt-wireless-merger-settlement-2019","marketIds":["mkt-wireless"],"sourceId":"doj-tmobile-sprint-settlement-2019","stage":"remedy","title":"T-Mobile-Sprint settlement requires divestitures to support wireless entry","year":2019},{"agency":"Federal Communications Commission","eventDate":"2024-12-31","eventType":"report","id":"evt-wireless-marketplace-report-2024","marketIds":["mkt-wireless"],"sourceId":"fcc-2024-cmr","stage":"monitoring","title":"FCC releases 2024 Communications Marketplace Report","year":2024}],"guardrail":"Anchor observations are not interpolated annual estimates. Cross-market use remains governed by each market definition contract.","rows":[{"marketId":"mkt-wireless","marketSlug":"us-mobile-wireless-service","marketName":"Wireless service","sector":"Telecommunications","geography":"United States","metric":"hhi","metricLabel":"Herfindahl-Hirschman Index","metricUnit":"index","year":2017,"value":3106,"displayMode":"absolute","displayValue":3106,"baselineYear":2017,"baselineValue":3106,"chartEligible":true,"exclusion":null,"crossMarketUse":"screen_only","timeSeriesUse":"comparable_anchors","metricFamily":"agency_reported_hhi","measurementBasis":"FCC source-reported HHI by economic area","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","leaderName":null,"participantCount":null,"shareCoverage":null,"sourceId":"fcc-2024-cmr","sourceName":"2024 Communications Marketplace Report","sourcePublisher":"Federal Communications Commission","sourceUrl":"https://docs.fcc.gov/public/attachments/FCC-24-136A1.pdf","methodologyNote":"Use FCC source-reported weighted average HHI; do not infer carrier shares.","notes":"Historical comparison value reported in the FCC 2024 report.","marketHref":"/markets/us-mobile-wireless-service","explorerHref":"/trends?markets=us-mobile-wireless-service&metric=hhi&from=2017&to=2017","interpretationGuardrail":"Anchor observations are not interpolated annual estimates. Cross-market use remains governed by each market definition contract."},{"marketId":"mkt-wireless","marketSlug":"us-mobile-wireless-service","marketName":"Wireless service","sector":"Telecommunications","geography":"United States","metric":"hhi","metricLabel":"Herfindahl-Hirschman Index","metricUnit":"index","year":2021,"value":3596,"displayMode":"absolute","displayValue":3596,"baselineYear":2017,"baselineValue":3106,"chartEligible":true,"exclusion":null,"crossMarketUse":"screen_only","timeSeriesUse":"comparable_anchors","metricFamily":"agency_reported_hhi","measurementBasis":"FCC source-reported HHI by economic area","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","leaderName":null,"participantCount":null,"shareCoverage":null,"sourceId":"fcc-2024-cmr","sourceName":"2024 Communications Marketplace Report","sourcePublisher":"Federal Communications Commission","sourceUrl":"https://docs.fcc.gov/public/attachments/FCC-24-136A1.pdf","methodologyNote":"Use FCC source-reported weighted average HHI; do not infer carrier shares.","notes":"Historical comparison value reported in the FCC 2024 report.","marketHref":"/markets/us-mobile-wireless-service","explorerHref":"/trends?markets=us-mobile-wireless-service&metric=hhi&from=2021&to=2021","interpretationGuardrail":"Anchor observations are not interpolated annual estimates. Cross-market use remains governed by each market definition contract."},{"marketId":"mkt-wireless","marketSlug":"us-mobile-wireless-service","marketName":"Wireless service","sector":"Telecommunications","geography":"United States","metric":"hhi","metricLabel":"Herfindahl-Hirschman Index","metricUnit":"index","year":2023,"value":3550,"displayMode":"absolute","displayValue":3550,"baselineYear":2017,"baselineValue":3106,"chartEligible":true,"exclusion":null,"crossMarketUse":"screen_only","timeSeriesUse":"comparable_anchors","metricFamily":"agency_reported_hhi","measurementBasis":"FCC source-reported HHI by economic area","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","leaderName":null,"participantCount":null,"shareCoverage":null,"sourceId":"fcc-2024-cmr","sourceName":"2024 Communications Marketplace Report","sourcePublisher":"Federal Communications Commission","sourceUrl":"https://docs.fcc.gov/public/attachments/FCC-24-136A1.pdf","methodologyNote":"Use FCC source-reported weighted average HHI; do not infer carrier shares.","notes":"Latest value in the FCC 2024 report.","marketHref":"/markets/us-mobile-wireless-service","explorerHref":"/trends?markets=us-mobile-wireless-service&metric=hhi&from=2023&to=2023","interpretationGuardrail":"Anchor observations are not interpolated annual estimates. Cross-market use remains governed by each market definition contract."}]}