Near-term / Data disclosure
Publish privacy-safe local provider structure
Release provider identities, connection shares, coverage counts, and common-control crosswalks at stable geographies under documented disclosure rules so researchers can inspect structure beyond a median.Source records1report custody
Linked markets1analytical context
Research themes2publication taxonomy
Evidence needs5future verification inputs
The source boundary stays visible from analysis to proposed action.
Fixed Broadband Concentration Across Geographic Scales, 2020-2024
Fixed-broadband oversight should preserve national and subnational concentration summaries as distinct signals, then connect them to provider-level local structure, distributional evidence, market events, and consumer outcomes before assigning cause or defining a legal market.
- Intended audience
- FCC, FTC, DOJ, Congress, state attorneys general, broadband offices, and competition researchers
- Policy priority
- Near-term
- Instrument
- Data disclosure
- Publication
- AR-RB-2026-06 / version 1.0
- Canonical citation
- Antitrust Radar Research Team. (2026, July 24). Fixed Broadband Concentration Across Geographic Scales, 2020-2024: National HHI rose while median state, county, and census-tract concentration fell. Competition Research Briefs, AR-RB-2026-06 (Version 1.0). Antitrust Radar. https://antitrustradar.org/reports/fixed-broadband-geographic-concentration-2020-2024
Inputs required to investigate the recommendation and its effects.
- 01Area-level provider identities, connection shares, and common control
- 02Geographic HHI quantiles, tails, exclusions, and revision histories
- 03Price, speed, reliability, outage, adoption, quality, and switching outcomes
- 04Entry, exit, buildout, subsidy, technology, ownership, and merger events
- 05Stable geographic and provider identifiers across reporting vintages