Centurylink vs. Neptuno
Whether you’re researching Centurylink vs. Neptuno internet service at your current address, comparing internet options for potential locations, or just researching alternatives, this detailed comparison will help you understand which provider best suits you.
| Centurylink |
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| Price: $55.00 - $75.00 / mo. |
| Speed: 10 - 8,000 Mbps |
| Internet Type: DSL and fiber |
Rating (Reviews): (177) |
| Neptuno Networks |
|---|
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| Price: $69.95 - $99.95 / mo. |
| Speed: 100 - 1,000 Mbps |
| Internet Type: Fixed wireless and fiber |
Rating (Reviews): (0) |
Centurylink and Neptuno compete directly in approximately 0.00% of their service areas, with Centurylink covering 40,620,854 people nationwide and Neptuno serving 3,059,989. Centurylink primarily delivers internet through a DSL connection; Neptuno specializes in fiber connections. Jump directly to specific sections using the links below, or continue reading for our comprehensive comparison of Centurylink and Neptuno’s availability, speeds, pricing, and customer satisfaction.
Jump to: Availability | Speeds | Plans & Pricing | Customer Reviews | Fees
Centurylink vs. Neptuno | Pros & Cons
Pros:
- Fast upload speeds
- Up-front month-to-month pricing
- No contracts required
- Fiber service available
Cons:
- Limited plan variety
- Limited fiber availability
- Installation fees apply
Pros:
- Fast upload speeds
- Up-front month-to-month pricing
- Wide range of plan options
- Primarily fiber-based network
Cons:
- Limited service availability
- Limited fiber availability
- Early termination fees apply
Centurylink vs. Neptuno | Availability
Centurylink and Neptuno have distinct coverage footprints across the United States. Our interactive map shows exactly where each provider offers service and where they overlap, helping you understand your options.
Both Providers Available | Centurylink Available | Neptuno Available | No Coverage
Centurylink currently offers internet service in 5,326 cities and 574 counties across 20 states, reaching approximately 40,620,854 residents. Their service area includes major markets like Phoenix, AZ; Minneapolis, MN; and Denver, CO.
Internet availability can vary significantly even within specific cities and zip codes. For the most accurate information about Centurylink and Neptuno at your location, use our address search tool:
Centurylink vs. Neptuno | Speeds & Technology
Centurylink and Neptuno utilize different network technologies to deliver internet service, resulting in varying speed capabilities across their service areas.
Across their service areas, Centurylink primarily delivers internet through DSL, available to 0.0% of their customers. They also offer fiber to less than 1% of their coverage area. Neptuno relies on fiber technology, which comprises 0.7% of their network, with fixed wireless available in less than 1% of their service locations.
In terms of potential speeds across the country, Neptuno Networks offers higher overall speeds, with speeds for most covered areas averaging 467 Mbps compared to Centurylink’s average speed of 237 Mbps.
The availability of each provider’s fastest technology varies significantly by location. Centurylink’s premium Fiber service reaches 18.1% of their coverage area. Meanwhile, Neptuno’s top-tier Fiber is available to 0.7% of their footprint. Even within the same technology type, speed offerings can vary based on local infrastructure investments.
Centurylink vs. Neptuno | Plans & Pricing
Below are the current internet plans and pricing details for Centurylink and Neptuno, drawn from our independently maintained pricing database. The source and verification date for each provider's plans are noted beneath the table.
Provider representatives can send plan or pricing updates through our contact page; verified changes publish shortly after review.
Centurylink Internet Plans & Pricing
| Plan | Monthly Price | Typical Download Speed | Typical Upload Speed | Connection Type |
|---|---|---|---|---|
| Simply Unlimited Internet | $55.00 | 100 Mbps | Not listed | DSL |
| Fiber Internet | $75.00 | 940 Mbps | 940 Mbps | Fiber |
Sourced from pricing published on Centurylink's official website, last verified June 2026. These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas. Pricing is subject to change and may not be available in all areas.
Neptuno Internet Plans & Pricing
| Plan | Monthly Price | Typical Download Speed | Typical Upload Speed | Connection Type |
|---|---|---|---|---|
| nFiber Home 1000 Mbps | $69.95 | 1000 Mbps | - | Fiber |
| nCasa Max 300/100 Mbps | $79.95 | 300 Mbps | 100 Mbps | Fixed Wireless |
| nCasa Max 600/200 Mbps | $89.95 | 600 Mbps | 200 Mbps | Fixed Wireless |
| nCasa Max 1000/200 Mbps | $99.95 | 1000 Mbps | 200 Mbps | Fixed Wireless |
Verified directly by Neptuno, last verified July 2026. These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas. Pricing is subject to change and may not be available in all areas.
Most households with 3-5 users need download speeds of at least 100 Mbps for smooth streaming, video conferencing, and everyday internet usage. Larger households or those with heavy users (gamers, 4K streamers, or remote workers) should consider plans with speeds of 300 Mbps or more for optimal performance.
Any prices listed are the base service rates and may not include additional charges such as equipment fees, installation costs, or other service-related expenses. For a comprehensive view of all potential charges, refer to our Fees & Details section below.
Centurylink vs. Neptuno | Customer Ratings & Reviews
Compare how real customers rate Centurylink and Neptuno based on our comprehensive database of verified customer reviews across all service types.
Centurylink vs. Neptuno | Fees & Details
Beyond advertised monthly rates, additional fees and service details significantly impact your total internet costs. The tables below outline equipment charges, installation fees, contract terms, data caps, and other important factors to consider when comparing these providers. Understanding these details helps you avoid unexpected costs and choose the plan that offers the best overall value.
Centurylink Service
Fee
Not Provided by Centurylink
Neptuno Service
Fee
No fee details on file for Neptuno
Fees vary by plan and location. The fees shown apply to most plans; check with the provider for costs specific to your plan.
When comparing internet providers, remember that advertised prices rarely tell the complete story. Equipment fees alone can add $10-15 per month to your bill, while installation charges, early termination fees, and data overage penalties can significantly increase your total cost of service. Consider these additional costs alongside monthly rates when determining which provider offers the better value for your specific needs.
Centurylink vs. Neptuno | Top Cities
Centurylink serves 5,326 cities while Neptuno is available in 128 cities nationwide. The tables below highlight their largest markets and areas where customers can choose between both providers.
Centurylink Cities
- Availability: 92.09%
- Avg. Download Speed: 237 Mbps
- Availability: 78.67%
- Avg. Download Speed: 327 Mbps
- Availability: 94.76%
- Avg. Download Speed: 412 Mbps
- Availability: 61.61%
- Avg. Download Speed: 414 Mbps
- Availability: 92.21%
- Avg. Download Speed: 306 Mbps
Overlapping Cities
Neptuno Cities
- Availability: 99.67%
- Avg. Download Speed: 352 Mbps
- Availability: 99.37%
- Avg. Download Speed: 685 Mbps
- Availability: 99.75%
- Avg. Download Speed: 568 Mbps
- Availability: 88.64%
- Avg. Download Speed: 467 Mbps
- Availability: 97.85%
- Avg. Download Speed: 524 Mbps

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