Telecommunications
InvestigateConcentration pressure
See how concentrated each market is, how that has changed, and who the largest firms are. Every figure keeps its market definition and source; concentration alone does not establish harm or unlawful conduct.
Structure × evidence atlas
Horizontal position is latest published HHI. Vertical rows are categorical evidence states; missing HHI stays in its own lane.
Focused profile
Focused profile
Telecommunications · 2023
Verified public record
Agency or official record with verified public inputs.
Comparison set
0/4Add two profiles to open a full comparison.
Select 2 moreOpen data packet
Pull the atlas into notebooks, spreadsheets, source review, or the public data console.
Why this atlas exists
12
markets
8
sectors
8
threshold review
4
data gaps
Sector intelligence
Digital platform systems
Search referrals, browser page views, mobile operating systems, social referrals, and AI assistant usage retain separate denominators, source histories, and interpretation limits.
Explore where public evidence shows concentrated power, where the record is strong enough for scrutiny, and where missing data should become a government disclosure agenda.
12
Profiles
8
Review threshold
4
Evidence gaps
2 markets in view, 2 in the all signals layer. HHI, source coverage, and the government lane re-rank together.
Latest source access
Jul 21, 2026
Public evidence ledger
Freshest vintage
2026
2 HHI-ranked in this view
Agency-ready
2
Verified with high confidence
Evidence packets
17
22 related briefings
The matrix reads the current filters by sector, action posture, public-data gaps, and agency-ready evidence.
Highest-pressure sector
Telecommunications: Concentration pressure
2 filtered profiles, 0 disclosure gaps, 2 agency-ready.
Concentration pressure
Profile in focus
U.S. mobile wireless serviceMobile wireless service competition using FCC-reported weighted average HHI by economic area. Firm-level shares are not shown because the FCC report publishes the concentration metric rather than a full public carrier share table.
Market signal
HHI
3,550
CR4
N/A
Top firm
N/A
Public evidence packet
Reusable route bundle
Government next step
Open a market power inquiry
Prioritize merger history, pricing conduct, entry barriers, and local harm evidence for enforcement review.
Filtered public-interest docket
The atlas now translates the same filters into action priorities: investigate concentrated power, disclose missing evidence, monitor rising concentration, or keep a public baseline current.
1
0
1
0
Open a market power inquiry
Prioritize merger history, pricing conduct, entry barriers, and local harm evidence for enforcement review.
Watch for creeping consolidation
Track acquisitions, contract lock-in, private-equity rollups, and capacity constraints before the next stale data cycle.
Can leading firms raise prices, reduce quality, or block entry without losing meaningful share?
2 filtered · 2 HHI ranked · 1 threshold review · 0 data gaps
| Rank | Market | Sector | HHI | CR4 | Top firm | Class | Data status | Source basis | Open |
|---|---|---|---|---|---|---|---|---|---|
| 1 | U.S. mobile wireless service United States · 2023 | Telecommunications | 3,550 | N/A | N/A | Highly concentrated | Verified metric | Federal Communications Commission 1 source · High confidence | Open profile |
| 2 | U.S. residential fixed broadband access United States / separately reported state, county, and census-tract summaries · 2024 | Telecommunications | 1,501 | N/A | N/A | Moderately concentrated | Verified metric | Federal Communications Commission 1 source · High confidence | Open profile |
#1 · Telecommunications
Mobile wireless service competition using FCC-reported weighted average HHI by economic area. Firm-level shares are not shown because the FCC report publishes the concentration metric rather than a full public carrier share table.
HHI
3,550
CR4
N/A
Top firm
N/A
#2 · Telecommunications
Residential fixed-internet competition using FCC-reported HHI for connections of at least 100 Mbps downstream and 20 Mbps upstream. The profile publishes annual December national anchors and links to the same-source state, county, and census-tract median series without treating those geographic summaries as one market.
HHI
1,501
CR4
N/A
Top firm
N/A
Market share treemap
A treemap reads concentration at a glance: one dominant tile signals a market held by a single firm, while many even tiles signal real rivalry. Switch markets to compare.
Transportation · United States
HHI
Withheld
Not firm-level
Top firm
17.8%
Largest share
CR4
69.0%
Top 4 firms