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Custer Internet Availability

Custer internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Plans & Pricing | Customer Reviews | Biggest Competitors| FAQ| Business Internet

Custer a local internet service provider, operating in 1 state or territory covering 8,975 people, and offering speeds over 1,000 Mbps to 98.82% of those people. Custer offers fiber, cable, fixed wireless, and DSL connections, explore our comprehensive and frequently updated availability maps below.

Custer Availability Maps

Custer has internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 59.58%
  • Cable for 39.62%
  • DSL for 11.40%
  • Fixed wireless for 29.14%

This map illustrates Custer’s internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fiber, cable, fixed wireless, and DSL.

Custer Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Custer Internet Plans & Pricing

PlanMonthly PriceTypical Download SpeedTypical Upload SpeedConnection Type
Starting At$50.001000 Mbps994 MbpsFiber

Note: These provider-reported typical speeds reflect plan-specific expectations, while speed metrics elsewhere on our site measure maximum available performance across areas.

Custer Internet by State

This map highlights Custer coverage and speeds by state, Custer has the biggest presence in Idaho. Hover over each state to see Custer availability by connection type, and click on a state to see all providers in that state.

Custer Internet Customer Reviews

Custer has 0 reviews and ratings across the United States. Ratings by service type include: Fiber: not been rated by customers yet, Cable: not been rated by customers yet, DSL: not been rated by customers yet, Fixed Wireless: not been rated by customers yet. If you'd like to tell others about your experience, you can rate or review Custer here.

Custer’s Biggest Competitors

Custer frequently competes for customers with providers like Centurylink, Fybercom, and Verizon. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

Custer vs Centurylink
66.42% Availability Overlap
Custer logoCenturylink logo
National Availability
less than 1%11.60%
High Speed Availability
59.58% Fiber100.00% DSL
Average Speed
880 Mbps16 Mbps
Customer Rating
(0) (163)

Full Comparison

Custer vs Fybercom
66.15% Availability Overlap
Custer logoFybercom logo
National Availability
less than 1%less than 1%
High Speed Availability
59.58% Fiber100.00% Fixed Wireless
Average Speed
880 Mbps121 Mbps
Customer Rating
(0) (2)

Full Comparison

Custer vs Verizon
58.25% Availability Overlap
Custer logoVerizon logo
National Availability
less than 1%63.18%
High Speed Availability
59.58% Fiber100.00% Fixed Wireless
Average Speed
880 Mbps300 Mbps
Customer Rating
(0) (723)

Full Comparison

Custer competes with 7 other ISPs across the U.S., defined as any provider that competes in at least some part of Custer's service area. On average, customers within Custer's service area have about 2.3 alternative ISP options to choose from.

Biggest Cities with Custer Internet Service

Custer is available in 15 cities throughout the country. Here is a list of the largest cities with Custer internet service:

Salmon, ID
  • Availability: 95.15%
  • Avg. Download Speed: 894 Mbps
Challis, ID
  • Availability: 99.51%
  • Avg. Download Speed: 943 Mbps
Carmen, ID
  • Availability: 83.75%
  • Avg. Download Speed: 836 Mbps
Cobalt, ID
  • Availability: 84.28%
  • Avg. Download Speed: 1,000 Mbps
Clayton, ID
  • Availability: 94.56%
  • Avg. Download Speed: 602 Mbps
Ellis, ID
  • Availability: 87.29%
  • Avg. Download Speed: 675 Mbps
May, ID
  • Availability: 96.39%
  • Avg. Download Speed: 1,000 Mbps
Torreys, ID
  • Availability: 100.00%
  • Avg. Download Speed: 947 Mbps
North Fork, ID
  • Availability: 24.62%
  • Avg. Download Speed: 377 Mbps
Tendoy, ID
  • Availability: 44.33%
  • Avg. Download Speed: 433 Mbps
Patterson, ID
  • Availability: 86.17%
  • Avg. Download Speed: 1,000 Mbps
Sunbeam, ID
  • Availability: 95.65%
  • Avg. Download Speed: 24 Mbps
Stanley, ID
  • Availability: 3.31%
  • Avg. Download Speed: 25 Mbps
Mackay, ID
  • Availability: 0.82%
  • Avg. Download Speed: 1,000 Mbps
Lemhi, ID
  • Availability: 1.06%
  • Avg. Download Speed: 1,000 Mbps

Custer Frequently Asked Questions

  • How fast is Custer Internet?

    • The fastest available speed from Custer is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
    • The average speed most people can get from Custer is 880 Mbps download and 635 Mbps upload.
    • Have Custer and want to see what speed you get? User our Custer Speed Test tool to find out.
    • Our visitors rate Custer out of 5 for speed.
  • Is Custer available in my area?

  • Does Custer have fiber internet?

    • 59.58% of Custer customers can subscribe to fiber internet. These customers receive an average download speed of 994 Mbps and average upload speed of 994 Mbps.
  • Does Custer have cable internet?

    • 39.62% of Custer customers can subscribe to cable internet. These customers receive an average download speed of 1,000 Mbps and average upload speed of 150 Mbps.
  • Does Custer have DSL internet?

    • 11.40% of Custer customers can subscribe to DSL internet. These customers receive an average download speed of 23 Mbps and average upload speed of 3 Mbps.
  • Does Custer have Fixed Wireless internet?

    • 29.14% of Custer customers can subscribe to fixed wireless internet. These customers receive an average download speed of 25 Mbps and average upload speed of 3 Mbps.