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Structure snapshot

Published HHI, shares unavailable

Open sources
3,550Source-reported HHI

The publisher reports concentration, but the public record does not expose reusable firm shares for this period.

HHI position3,550 · Highly concentrated
HHI
3,550
Highly concentrated
CR4
Withheld
Four-firm share
Leading share
Withheld
Firm shares unavailable
Verified · High confidence
2023 · Federal Communications Commission

Concentration on the HHI scale

That makes it highly concentrated on the HHI scale — past the 2,500 line of the 2010 merger guidelines, and well past the 1,800 line the agencies' 2023 Merger Guidelines use.

3,550
1,5002,500CompetitiveMonopoly

Ranks #7 of 12 tracked markets by HHI.

Evidence atlas

Source to public action route

60%
Market profile evidence routeSource rows, participant shares, concentration method, and government action are connected as a profile atlas for this market.Source2023Shares0 rowsHHI3,550MethodVerifiedActionReview
Public coverage0 share rows
Live evidence packetMetric routed3,550 routes through public methodology
Reusable rows681 sources, 0 share rows
Public actionImmediate reviewTrack roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.

Data

2023

Verified

Packet

68 rows

1 core source

Action

Immediate review

HHI 3,550

Public stake

Telecommunications

Concentrated markets turn everyday access into private leverage.

Evidence posture

Verified

68 reusable rows across 1 core source.

Government duty

Immediate review

Track roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.

HHI

3,550

Top firm

N/A

CR4

N/A

Data status

Verified

Confidence

High

Review flags

2

Source-backed concentration profile

FCC 2024 Communications Marketplace Report reports weighted average HHI for mobile wireless by economic area.

Observatory market brief

Wireless service: highly concentrated, with observed HHI up 444 points.

The latest 2023 screen reports HHI 3,550, classified as highly concentrated. HHI rose by 444 points from 2017 to 2023, moving from 3,106 to 3,550.

01

Latest structure

HHI 3,550

The latest 2023 screen reports HHI 3,550, classified as highly concentrated.

02

Published change

+444 HHI

HHI rose by 444 points from 2017 to 2023, moving from 3,106 to 3,550.

03

Evidence custody

2 custody records

2 records in the evidence custody chain, 0 latest share rows, 2 linked official records, and 2 related briefs support this profile. Status is verified with high confidence.

Comparison window

HHI
20173,106Change+44420233,550

HHI points

Measured-market context#7 of 8latest sourced HHI rank

Public research question

How does the published concentration screen vary across relevant geographic markets, customer groups, and later source releases?

Immediate review

Track roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.Open public-action route

Market-definition contract

Read the boundary before the metric.

This profile’s concentration claims apply only to the product, geography, denominator, and measurement basis documented below.

Agency definedhigh confidence2023 basis

Product boundary

Commercial mobile wireless service represented in FCC competition reporting

Geographic boundary

FCC economic areas summarized as a weighted national concentration measure

Measurement basis

FCC source-reported HHI by economic area

Denominator

The service and provider universe used in the FCC mobile wireless concentration screen

Included

Provider concentration captured by the FCC-reported economic-area HHI

Excluded

A national carrier-share table is not reconstructed from the reported HHI

Cross-market use

Screen only

Time-series use

Comparable anchors

Method note

Use the FCC source-reported weighted average HHI and preserve the economic-area basis.

The published national signal is an aggregate of geographic market screens rather than an HHI computed from a public national carrier-share table.

Boundary source

2024 Communications Marketplace Report

Federal Communications Commission · accessed 2026-05-16

Declared economy screen / navigation only

NAICS 517112 / Wireless telecommunications carriers (except satellite)

2022 national industry HHI 3,074.2; this does not redefine or validate the market above.

Comparison guardrail

The same 0-10,000 HHI scale does not make different product, geographic, or denominator definitions economically interchangeable. Cross-market HHI is a descriptive screen only.

Evidence timeline

Follow the profile from source record to public action.

Each profile should read like an inspectable research route: source access, concentration metric, participant table, official policy chronology, briefing, and the government question it creates.

Open data rows
Market profile evidence timelineA route map of profile evidence milestones filtered by timeline layer.2023Action2024Policy2026Source2026Report2026Source2026Report

Full route

Metrics, sources, reports, and action posture.

10

Events

11

Rows

2

Sources

0

Gaps

Latest evidence: Research brief · The U.S. Competition Landscape

BLS consumer price context

Wireless service prices beside the market record

One reviewed BLS item universe attached as descriptive context; it does not replace this dossier's product or geographic boundary.
Reviewed context bridge
Wireless service
-3.6%
Jul 2026 published 12-month change
All items
+3.4%
Economy-wide descriptive reference
Wireless service trajectory
-6.3%
Aug 2021 = 100
All-items trajectory
+22.1%
Aug 2021 = 100
Published item index
44.96
Series-specific source base; do not compare levels
Observed coverage
60/60
1 explicit gaps across both displayed series

Published twelve-month change

Item prices and the all-items reference

Aug 2021 to Jul 2026
Wireless serviceAll items
Sixty-month consumer price change contextPublished twelve-month percentage changes for Wireless telephone services and the all-items CPI. All items is a descriptive economy-wide reference, not a control group or competition benchmark.10.0%6.3%2.5%-1.3%-5.0%Aug 2021Nov 2022Feb 2024May 2025Jul 2026
-3.6%Wireless service / year earlier+3.4%all items / year earlier

Jointly rebased trajectory

Separate CPI levels, one visible starting point

Aug 2021 = 100
Wireless serviceAll items
Sixty-month rebased consumer price trajectoriesThe mapped item series and all-items CPI are independently rebased to 100 at their first jointly observed displayed month. Their raw index levels retain different source bases and are not compared as magnitudes.13012011010090Aug 2021Nov 2022Feb 2024May 2025Jul 2026
-6.3%Wireless service / displayed window+22.1%all items / displayed window

Declared context bridge

Defined market dossier beside a BLS item universe

Curated market
Wireless service
mkt-wireless
BLS item universe
Wireless telephone services
communications context
Series ID
CUUR0000SEED03
Not seasonally adjusted
Geography
U.S. city average
Monthly CPI release
Price context, not a competition conclusion

Wireless telephone service prices are broad consumer context for the mobile-wireless dossier; they do not measure plan quality, device subsidies, carrier profitability, switching, or market power. Consumer Price Index series describe price movement in BLS-defined consumer item universes. They do not measure concentration, market power, margins, pass-through, consumer welfare, product substitutability, legal antitrust markets, or the competitive cause of a price change. Raw CPI index levels use series-specific reference bases and must not be compared as magnitudes across series. The observatory shows levels in separate panels; its indexed view rebases each selected series to 100 at the first jointly observed month. The all-items series is shown only as an economy-wide descriptive reference, not as a control group, counterfactual, or competition benchmark. No price movement in this chapter establishes concentration, market power, margins, pass-through, welfare effects, product substitutability, legal liability, or causation.

Inspect every month

Peer comparison atlas

Read this market against nearby evidence.

Strong public profiles are navigable. This view connects the current market to sector peers, concentration peers, and disclosure-gap peers using the public metrics already in the observatory. Node size follows published HHI; withheld HHI uses the smallest marker.

All peers: Show every selected peer route.

Peers 4Avg HHI 3,392Gaps 0Node size Published HHI
Market peer comparison atlasThe current market is centered and linked to related market profiles by sector, concentration, and data-disclosure posture. Node size follows published HHI, while withheld HHI uses the smallest marker.Wireless serviceCurrent profileFixed broadband1,501Browsers3,612Individual in...3,650AI assistants4,804

Comparison readout

5

Compared

1

Same sector

0

Data gaps

3,392

Avg peer HHI

Current market

Wireless service

3,550

HHI

N/A

Top

N/A

CR4

Participant shares

United States · 2023 · Federal Communications Commission

0 sourced rows
No sourced firm-level market shares are available, so a treemap cannot be drawn without inventing missing shares.

Longitudinal evidence

Market history studio

Inspect sourced concentration releases and comparable share anchors without interpolating between public observations.

Wireless service / 2017-2023

HHI anchors

3

discrete public releases

Firm snapshots

0

comparable share years

Observation span

2017-2023

3 public years

Data sources

1

unique linked records

Concentration releases

Reported HHI anchor years

Each bar is a sourced release. Missing years remain missing rather than being drawn as a continuous trend.

2023 selected
Wireless service: HHI 3,106 in 20173,1062017Wireless service: HHI 3,596 in 20213,5962021Wireless service: HHI 3,550 in 20233,5502023
1,800 review level2,500 high-concentration levelSelected release
Federal Communications Commission. Discrete public anchors only; missing years are not interpolated.

Selected release

2023

United States

Verified

HHI

3,550

Prior anchor

-46

Leading firm

Unavailable

Share coverage

N/A

Publisher
Federal Communications Commission
Confidence
High confidence
Method
source reported hhi
Rows
0 participant rows

Latest value in the FCC 2024 report.

Evidence & public action

Review basis and public action

Keep HHI, firm shares, trend, and evidence quality separate so researchers can inspect why this market is routed for review.

Review posture

Immediate review

Confidence

High confidence

Exact flags

2 visible

Screening rule

Review posture uses published concentration thresholds, trend direction, and evidence status as separate signals. It does not estimate consumer harm or establish legal liability.

Public implication

Track roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.

Evidence still needed

Complete participant shares and residual-category treatment

HHI 3,550 (>= 2,500)HHI trend increasing

Data provenance

Methodology: Use source-reported HHI values; do not derive carrier shares where the public report does not publish them.

Limitations: Latest value in the FCC 2024 report.

2024 Communications Marketplace Report

Federal Communications Commission

agency report

Federal Communications Commission, 2024 Communications Marketplace Report, FCC 24-136, released December 31 2024.

Accessed May 16, 2026Source URL
Field citation

Reusable market claim

Wireless service (United States, 2023): HHI 3,550; CR4 not public; top-firm share not public; verified public data; high confidence; action posture: Immediate review.
JSONCSV

Packet ready: citation, API, CSV, JS, and Python handoffs.

Government ask

Track roll-ups, serial acquisitions, vertical restraints, and remedy compliance before concentration hardens further.

Coverage console

A compact audit of whether the profile has enough public evidence to support action.

Watchlist ready
Freshness2023
Coverage60%
API routes8
Source mix1

Source mix

1 sources

agency report1

Hardening watch

Refresh shares when the source table updates
Keep residual categories auditable
Monitor conduct, access, and switching-cost evidence

Public evidence packet

Jump from this market profile to the filtered machine-readable rows behind the public claim.

68 rows
Browse all public datasets

Source basis

This profile relies on public records and clearly labeled limitations.

View all sources

Methodology & limitations

  • Market: Wireless service
  • Geography: United States
  • Data vintage: 2023
  • Latest value in the FCC 2024 report.
Read full methodology

Research actions

Related reports

View all reports

Source confidence

lowmediumhigh

Use source-reported HHI values; do not derive carrier shares where the public report does not publish them.

Read the full methodology

Keep exploring

Other tracked markets — Telecommunications first, then the most concentrated.

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