FCC Form 477 (2020) 19 providers 147 Mbps avg satellite-led mix

Connecticut Broadband Data

FCC Form 477 internet service provider coverage and transport-technology mix for Connecticut (CT). All figures are programmatic rollups of public deployment filings.

Broadband technology mix Stacked horizontal bar showing the percentage share of fiber, cable, DSL, fixed-wireless, and satellite broadband filings. Broadband technology mix FCC Form 477 deployment filings · share of total records 13.2% 36.9% 48.5% Fiber 1.50% Cable 13.19% DSL 36.86% Fixed-Wireless 0.00% Satellite 48.45% Five-segment transport-technology composition · normalised to 100%
Connecticut transport-technology mix (FCC Form 477 share of filings)

Data updated June 2026

Providers

19

Distinct ISPs filing in CT

Average max download

147 Mbps

Mean of advertised speeds

Fiber coverage

1.5%

Share of FCC filings

below the ~4.3% national fiber share

Total deployment records

405,229

Across 19 providers

Connecticut at a glance

In Connecticut, 48.5% of Form 477 records are satellite and 1.5% are fiber, a satellite-led mix across 405,229 deployment records.

1.5%
fiber share (below the ~4.3% national share)
13.2%
cable share of deployment records
48.5%
satellite share - the dominant category
widest footprint - 152,755 records

Shares are the percentage of this state's Form 477 deployment records using each technology category.

Federal broadband speed-tier distribution Horizontal bar showing the share of 405,229 FCC Form 477 deployment filings across the five federal speed-threshold bands. 16.2% <3/0.768 26.7% 3/0.768 → 25/3 35.7% 25/3 → 100/20 18.8% 100/20 → 1G Sub-broadband 65,548 Legacy 108,182 Standard 144,468 Giga-capable 76,373 Gigabit+ 10,658 405,229 filings · 5 federal speed-threshold bands
Connecticut max-advertised-download tiers, share of FCC Form 477 filings by speed (sub-3 → ≥1,000 Mbps)

What the FCC Data Shows for Connecticut

Connecticut has 19 distinct broadband providers on file with the FCC and 405,229 total deployment records across all technology types. The state's average maximum advertised download speed sits at 147.5 Mbps - at or above the federal 100/20 Mbps broadband benchmark. That headline figure is the mean across every filing, so it weights provider-by-census-block records equally rather than weighting by population, which means rural filings pull the average as much as urban ones.

The technology mix in Connecticut is led by satellite, with fiber accounting for 1.5% of filings, cable 13.2%, and DSL 36.9%. Fiber share is the single best indicator of future-proofed infrastructure because fiber supports symmetric multi-gigabit speeds and scales without rewiring; cable share signals incumbent coverage in suburbs and cities; DSL share typically correlates with legacy copper footprints in smaller towns and rural pockets where no newer technology has arrived yet.

Frontier Communications Corporation files the most deployment records in Connecticut at 152,755, with ViaSat, Inc. second at 67,578. The dominant technology line by filing count is Satellite, which alone accounts for 196,356 records. Remember that Form 477 counts provider filings, not homes actually connected, so a block with five providers shows up as five records, useful for measuring competition and coverage breadth, but not a direct proxy for subscriber counts or real-world speeds at any specific address.

Technology Breakdown

Connecticut broadband technologies by reported deployment records

FCC Form 477 fixed broadband deployment data (June 2020 status)

1. Satellite196,3562. Cable53,3203. DSL52,9614. ADSL2+52,5235. VDSL43,9206. Fiber6,1407. Terrestrial Fixed Wireless78. Other Copper2

Full technology detail

Technology Records
Satellite 196,356
Cable 53,320
DSL 52,961
ADSL2+ 52,523
VDSL 43,920
Fiber 6,140
Terrestrial Fixed Wireless 7
Other Copper 2

Who Reports the Most in Connecticut

The providers carrying the largest share of Connecticut's Form 477 deployment records. Frontier Communications Corporation leads with 152,755 records.

Top providers in Connecticut by reported deployment records

FCC Form 477 fixed broadband deployment data (June 2020 status)

1. Frontier Communications C…152,7552. ViaSat, Inc.67,5783. Hughes Network Systems, L…64,3894. VSAT Systems, LLC64,3895. Comcast Corporation24,8196. Altice10,4557. Charter Communications8,8268. Cox Communications, Inc.6,1179. Acquisitions Cogeco Cable…2,63610. NetSpeed LLC1,23611. Verizon Communications I…1,06412. Thames Valley Communicat…954

Disclaimer: Data from FCC Form 477. For informational purposes only. Coverage percentages are based on provider filings and may overstate actual availability at specific addresses. Speed figures represent maximum advertised speeds, not guaranteed performance. Always verify availability directly with providers.

Frequently Asked Questions

How many broadband providers serve Connecticut?

According to FCC Form 477 data, 19 broadband providers have filed deployment records in Connecticut.

What is the average download speed in Connecticut?

The average maximum advertised download speed across all providers in Connecticut is 147.5 Mbps, based on FCC deployment filings.

What broadband technologies are available in Connecticut?

Connecticut has broadband coverage through multiple technologies including fiber (1.5%), cable (13.2%), and DSL (36.9%).

Data sourced from the FCC Form 477 fixed broadband deployment dataset. See our methodology for details. Retrieved and formatted by PlainBroadband Editorial

State-level figures reflect reported provider footprint, not a real-time or address-level availability check.

PlainBroadband is rendered directly from the FCC Form 477 fixed broadband deployment dataset (June 2020 status, the final Form 477 release), no number is typed in by an editor. This state's coverage figures are computed directly from the underlying FCC Form 477 census-block records, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2020.