Internet Providers in Sulphur, Louisiana
21,286 residents · 5 providers · 70.2% fiber availability
Parish-level Connect Score for Calcasieu Parish. Scores are computed per parish (v1.0.1), not per city.
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Broadband coverage in Sulphur
5
Providers
70.2%
Fiber availability
100%
Served at 100/20+
8,786
Serviceable locations
5 internet providers serve Sulphur's 8,786 serviceable locations. About 70.2% can get fiber, and the fastest advertised plan reaches 10 Gbps. 100% of locations have at least one provider at 100/20 Mbps or faster. Coverage reflects federal FCC Broadband Data Collection filings (vintage D25, 2026-06-09).
About broadband in Sulphur
In September 2021, Vexus Fiber announced a $50 million build for a 100% fiber-to-the-home network across Lake Charles, Sulphur, and Westlake, reaching more than 40,000 homes and businesses with symmetrical multi-gigabit speeds and construction starting in the first quarter of 2022. That Vexus network is now part of T-Mobile Fiber, after Vexus merged with Metronet in 2022 and a T-Mobile and KKR joint venture acquired Metronet in 2025.
Internet providers in Sulphur
Fiber Internet Providers in Sulphur
Hunt Telecommunications
Speed not reported
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Metronet Holdings
Up to 10 Gbps · Low latency
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AT&T
Up to 5 Gbps · Low latency
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FASTWYRE BROADBAND
Up to 100 Mbps
Cable Internet Providers in Sulphur
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Optimum
Up to 940 Mbps · Low latency
Calcasieu Parish broadband
Sulphur is part of Calcasieu Parish, which holds a parish-level Connect Score of 80 out of 100 (v1.0.1). Calcasieu Parish has $58M in awarded broadband grants targeting 9,800 locations across 1 provider.
See full CalcasieuParish coverage and Connect Score →Frequently asked questions
Is fiber internet available in Sulphur?▾
Yes. Fiber reaches about 70.2% of serviceable locations in Sulphur, from Hunt Telecommunications, Metronet Holdings, AT&T, and 1 more.
How many internet providers serve Sulphur?▾
5 internet providers are reported in Sulphur, including AT&T, FASTWYRE BROADBAND, Hunt Telecommunications, and 2 more.
What is the fastest internet in Sulphur?▾
The fastest advertised plan in Sulphur reaches 10 Gbps, from Metronet Holdings.
Is Sulphur getting new BEAD-funded fiber?▾
Calcasieu Parish has $58M in awarded broadband grants targeting 9,800 locations across 1 provider.