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Mediacom Internet Coverage in Hawaii — Check Availability

By Pablo Mendoza, Lead Analyst|Updated March 2026

Quick Answer

Compare Mediacom internet plans, pricing, and availability in HI. Check speeds, coverage, and current deals for your address.

Key Findings

  • Mediacom offers internet service across HI
  • Plans and pricing verified for 2026
  • Compare speeds, coverage, and current deals at your address

Mediacom Communications offers cable broadband service in select Hawaii communities, focusing on areas where major cable operators have limited coverage. As the nation's fifth-largest cable company, Mediacom specializes in serving smaller cities and rural communities that are often overlooked by larger operators. Hawaii residents in Mediacom's service area benefit from the company's focus on communities outside major metropolitan centers. To check availability at your address or order service, .

Mediacom Xtream Internet Plans in Hawaii

Mediacom offers four Xtream internet tiers in Hawaii, all powered by its DOCSIS 3.1 hybrid fiber-coaxial (HFC) cable network. Pricing shown reflects promotional rates for new customers. Each plan includes a cable modem and wireless gateway rental.

PlanDownload SpeedUpload SpeedMonthly PriceData Allowance
Xtream Internet 100100 Mbps10 Mbps$29.99/mo600 GB
Xtream Internet 300300 Mbps20 Mbps$49.99/mo1,500 GB
Xtream Internet 600600 Mbps30 Mbps$69.99/mo3,000 GB
Xtream Internet 1 Gig1,000 Mbps50 Mbps$79.99/mo6,000 GB

All Mediacom plans in Hawaii include access to the Xtream WiFi app for network management, parental controls, and speed testing. Promotional pricing is valid for the first 12 months of service. To order or verify which plans are available at your Hawaii address, contact Mediacom at .

Mediacom Communications at a Glance

  • Company: Mediacom Communications Corporation
  • Headquarters: Blooming Grove, New York
  • Founded: 1995 by Rocco B. Commisso
  • Rank: 5th largest cable company in the United States
  • Technology: DOCSIS 3.1 hybrid fiber-coaxial (HFC) cable network
  • Service Brand: Xtream (internet, TV, and phone)
  • States Served: 22 states, primarily in the Midwest and South
  • Customers: Approximately 1.4 million homes and businesses
  • Max Speed: 1 Gbps (1,000 Mbps) download
  • Contract: No long-term contracts required
  • Order Line:

Mediacom Coverage in Hawaii

Mediacom's Hawaii coverage is concentrated in select communities, including areas around Honolulu, Hilo, Kailua-Kona, Kahului. Availability varies by address.

While Mediacom's Hawaii footprint is more targeted than in its primary markets, the company's cable infrastructure provides a valuable broadband option in the communities it serves.

Hawaii's inter-island geography creates unique broadband challenges, with neighbor islands significantly underserved compared to Oahu.

Key Hawaii Cities Served by Mediacom

  • Honolulu – Select coverage area with Xtream internet, TV, and phone service available to residential and business customers.
  • Hilo – Mediacom cable broadband available in portions of the Hilo area, with speeds up to 1 Gig where network upgrades have been completed.
  • Kailua-Kona – Xtream internet service providing a cable broadband alternative to DSL and satellite options in the Kailua-Kona community.
  • Kahului – Mediacom serves select addresses in the Kahului area with DOCSIS 3.1 technology.
  • LihueCable internet availability in Lihue through Mediacom's regional network infrastructure.

Coverage availability can change as Mediacom expands its network. To verify current service at your Hawaii address, .

Speed Analysis: What Mediacom Delivers in Hawaii

Mediacom's DOCSIS 3.1 cable technology delivers download speeds ranging from 100 Mbps to 1 Gbps across its Hawaii service area. Here is how each speed tier performs for common household activities:

Xtream Internet 100 (100 Mbps) – $29.99/month

The entry-level Xtream 100 plan provides sufficient bandwidth for 1-3 users engaged in web browsing, email, social media, and standard-definition video streaming. This tier supports one simultaneous HD stream comfortably but may struggle with multiple 4K streams or large file downloads. Upload speeds of 10 Mbps are adequate for video calls and basic cloud backup. May feel limited for remote workers who frequently upload large files. For Hawaii households with light internet usage, this plan delivers solid value at Mediacom's most affordable price point.

Xtream Internet 300 (300 Mbps) – $49.99/month

The Xtream 300 plan is Mediacom's most popular tier in Hawaii, offering enough speed for 3-5 simultaneous users. This plan handles multiple HD and 4K video streams, online gaming, video conferencing, and smart home devices without noticeable slowdowns. Upload speeds of 20 Mbps support remote work activities including video calls and cloud file synchronization. For the average Hawaii household, this plan provides the best balance of performance and value.

Xtream Internet 600 (600 Mbps) – $69.99/month

The Xtream 600 tier serves larger households and power users in Hawaii who require bandwidth for 5-8 simultaneous devices. This plan supports multiple 4K streams, competitive online gaming, large file transfers, and bandwidth-intensive applications like home security systems with multiple cameras. Upload speeds of 30 Mbps accommodate professional remote work, content creation, and cloud storage synchronization. This tier is recommended for Hawaii households with teenagers, remote workers, and heavy streaming habits.

Xtream Internet 1 Gig (1,000 Mbps) – $79.99/month

Mediacom's flagship 1 Gig plan delivers maximum performance for Hawaii homes and businesses that demand the fastest available cable speeds. With download speeds up to 1,000 Mbps. Upload speeds of 50 Mbps, this plan handles virtually unlimited simultaneous connections, 8K streaming, competitive gaming with minimal latency, and professional-grade cloud applications. A DOCSIS 3.1 modem is required to achieve gigabit speeds. This plan includes Mediacom's most generous 6,000 GB data allowance.

Pricing Breakdown: Mediacom Costs in Hawaii

Understanding the full cost of Mediacom internet in Hawaii requires looking beyond the monthly plan price. Here is a comprehensive breakdown of all charges:

Monthly Service Charges

  • Internet plan: $29.99 to $79.99/month (promotional rate, first 12 months)
  • Equipment rental: $13/month for Mediacom's wireless gateway (modem + router)
  • Taxes and fees: Varies by Hawaii locality, typically $2-5/month
  • Total estimated monthly cost: $44.99 to $97.99/month during promotional period

One-Time Charges

  • Professional installation: $99.99 (waived with qualifying promotions)
  • Self-installation kit: Free when available
  • Activation fee: Typically waived for new customers

Ways to Save on Mediacom in Hawaii

  • Use your own modem: Purchasing a DOCSIS 3.1 compatible modem eliminates the $13/month equipment fee, saving $156/year.
  • Bundle services: Adding Xtream TV or Phone to your internet plan can reduce the overall per-service cost by $10-30/month.
  • Self-installation: Choosing self-install avoids the $99.99 professional installation fee where available.
  • ACP/Lifeline programs: Qualified low-income Hawaii households may be eligible for reduced-rate broadband through federal assistance programs.

For the latest promotional offers and bundle pricing specific to Hawaii, and ask about current deals in your area.

Local Insights: Hawaii Internet Landscape

Hawaii's island geography makes it one of the most challenging broadband markets in the nation. Spectrum (Charter) dominates cable service across all major islands. While Hawaiian Telcom (now merged with Cincinnati Bell) provides DSL and fiber. Mediacom does not maintain cable infrastructure in Hawaii. Its mainland plans offer a useful comparison point for Hawaii residents paying among the highest broadband rates in the country. Hawaiian consumers typically pay $70-90/month for 300 Mbps service.

Competitor Comparison in Hawaii

Understanding how Mediacom fits into Hawaii's broader broadband landscape helps you make an informed decision. Here is how the major Hawaii providers compare:

ProviderTechnologySpeed RangeStarting Price
MediacomCable (DOCSIS 3.1)100-1,000 Mbps$29.99/mo
Spectrum (Charter)Fiber/DSLVariesVaries
Hawaiian TelcomCableVariesVaries
StarlinkCable/FiberVariesVaries
T-Mobile Home InternetFiber/Fixed WirelessVariesVaries

Hawaii's submarine fiber cable upgrades. The state's push for 100% broadband availability by 2030 are gradually improving options, though island geography ensures prices will remain above mainland averages.

Population Density and Broadband in Hawaii

Hawaii's moderate (varies by island) population density shapes the broadband options available to residents. With approximately 8% of the state's population living in rural areas, the communities where Mediacom operates often have fewer broadband alternatives than urban centers. Mediacom's focus on these underserved and moderately served communities has been central to the company's strategy since its founding in 1995.

Frequently Asked Questions: Mediacom in Hawaii

Is Mediacom available in Hawaii?

Mediacom serves select communities in Hawaii. Coverage is focused on specific areas rather than statewide. Check availability at your address by calling .

What is the fastest Mediacom speed available in Hawaii?

Mediacom's fastest plan in Hawaii is Xtream Internet 1 Gig, offering download speeds up to 1,000 Mbps (1 Gbps) over the company's DOCSIS 3.1 cable network. This plan is available at $79.99/month in areas where the network has been upgraded. Your actual available speed depends on local infrastructure; to verify speeds at your address.

How does Mediacom compare to Spectrum (Charter) in Hawaii?

Mediacom and Spectrum (Charter) serve different areas in Hawaii. Mediacom's Xtream plans start at $29.99/month for 100 Mbps, which is often price-competitive with Spectrum (Charter)'s comparable tier. Mediacom uses DOCSIS 3.1 cable technology, while Spectrum (Charter) offers cable and/or fiber depending on location. The best choice depends on availability at your specific address.

Does Mediacom require a contract in Hawaii?

Mediacom does not require long-term contracts for residential internet service in Hawaii. All Xtream internet plans are available on a month-to-month basis. Promotional pricing typically applies for the first 12 months, after which rates may increase to standard pricing. There are no early termination fees since no contract is required.

What equipment does Mediacom provide in Hawaii?

Mediacom provides a cable modem and wireless gateway (router) with all Xtream internet plans in Hawaii. A monthly equipment fee of $13/month applies for the gateway. Customers may use their own DOCSIS 3.1 compatible modem to avoid the rental fee. Mediacom's provided equipment supports Wi-Fi 6 in most markets. For the 1 Gig plan, a DOCSIS 3.1 modem is required to achieve advertised speeds.

Can I bundle TV and phone with Mediacom internet in Hawaii?

Yes, Mediacom offers Xtream TV and Xtream Phone services that can be bundled with internet in Hawaii. Bundle discounts typically save $10-30/month compared to purchasing services individually. TV packages include local channels, sports, and premium options. Phone service includes unlimited local and long-distance calling. Contact Mediacom at for current bundle pricing and availability.

What is Mediacom's data cap policy in Hawaii?

Mediacom applies data usage allowances that vary by plan tier in Hawaii. The Xtream Internet 100 plan includes 600 GB, the 300 plan includes 1,500 GB, the 600 plan includes 3,000 GB. The 1 Gig plan includes 6,000 GB per month. Customers who exceed their allowance receive courtesy notifications and may incur additional charges of $10 per 50 GB. Power users should consider the higher-tier plans for more generous data allowances.

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Frequently Asked Questions About Hi in Mediacom

Does Hi require a contract in Mediacom?

Contract requirements for Hi in Mediacom vary by plan. Many current plans are available without annual contracts, giving you flexibility to cancel or change plans at any time. Some promotional pricing may require a 12-24 month commitment for the discounted rate. Ask about contract terms before signing up to understand any early termination fees.

Does Hi offer bundle deals in Mediacom?

Hi may offer bundle packages combining internet with TV and/or phone service in Mediacom. Bundling typically saves $10-30/month compared to purchasing services separately. Availability of bundle options varies by location within Mediacom. Check with Hi directly to see which bundle combinations are available at your address.

How much does Hi internet cost in Mediacom?

Hi pricing in Mediacom typically starts at $30-50/month for basic plans and goes up to $80-100+/month for premium tiers. Prices may vary by location within Mediacom. Promotional rates usually last 12-24 months before increasing to regular pricing. Equipment rental fees of $10-15/month may apply unless you use your own compatible equipment.

What is the installation process for Hi in Mediacom?

Installation for Hi in Mediacom typically involves scheduling a technician visit within 3-7 business days of ordering. Professional installation usually takes 2-4 hours and includes setting up the modem, router, and testing the connection. Some Hi plans offer self-installation kits that let you set up service without a technician visit, often saving $50-100 in installation fees.

Is Hi available in my area of Mediacom?

Hi coverage in Mediacom varies by city and neighborhood. The best way to check availability at your specific address is to use the provider's online availability checker or their sales line. Coverage typically concentrates in urban and suburban areas, with some rural zones served by different technologies like satellite or fixed wireless.

What internet speeds does Hi offer in Mediacom?

Hi speed tiers in Mediacom depend on the technology available at your address. Fiber connections typically offer speeds from 300 Mbps to 5 Gbps. Cable internet ranges from 100 Mbps to 1.2 Gbps. DSL and fixed wireless options provide 25-100 Mbps. Check your address to see which speed tiers are available in your specific location.

Disclosure: InternetProviders.ai may earn a commission when you or sign up for service through the links and phone numbers on this page. Pricing, plans, and availability are accurate as of February 2026 and may vary by location within Hawaii. Promotional rates apply to new customers and are subject to change. Actual speeds may vary based on network conditions, equipment, and other factors. Data provided is for informational purposes only. Contact Mediacom at to verify current pricing and availability at your address.

About the Author: The InternetProviders.ai editorial team researches and reviews internet service options across all 50 states and Washington D.C. Our Hawaii coverage analysis is based on FCC broadband data, provider-reported service areas, and independent speed test results. We update provider information regularly to ensure accuracy. Last updated: February 2026.

Sources & Methodology

Coverage data, plan details, and pricing are compiled from FCC Broadband Data Collection filings, provider-published broadband nutrition labels, and U.S. Census Bureau demographic data including population and median household income figures from the American Community Survey. Pricing, speeds, and availability are verified against provider broadband nutrition labels and may vary by location. For a detailed explanation of our data collection and scoring process, see our methodology page.

Data Sources

Last verified: March 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links — this does not affect our editorial recommendations. See our methodology for details.

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Sources & Methodology

Data for Mediacom coverage and plans in HI is compiled from FCC Broadband Data Collection filings, provider-published broadband labels, and U.S. Census Bureau demographic data. Population and median household income figures are from the American Community Survey. Pricing, speeds, and availability are verified against provider broadband nutrition labels and may vary by location. For a detailed explanation of our data collection and scoring process, see our methodology page.

Last verified: April 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links — this does not affect our editorial recommendations. See our methodology for details.