CenturyLink
InternetFCC records report this provider in the sampled area near ZIP 83401. Enter your address to confirm service, plans, and current pricing.
Idaho Falls, ID
Internet Providers in 83401
CenturyLink has reported coverage near ZIP 83401. Confirm your address before ordering online.
Check CenturyLink AvailabilityCompiled by the InternetProviders.ai research desk from FCC broadband filings and our coverage database; last checked October 20, 2026.
FCC data as of June 20251 provider reported
Review 1 provider with reported coverage near ZIP code 83401, then enter your street address to confirm service and plan details.
Quick Answer
1 internet provider has FCC-reported coverage near ZIP code 83401 in Idaho Falls, ID. Reported providers include CenturyLink. Enter your address above, then confirm service, plans, and pricing before ordering.
Providers with Reported Coverage in 83401
Coverage data from FCC Broadband Data Collection. Actual availability may vary by exact address.
Other services to check at your address
T-Mobile, Starlink, and other address-qualified services are not counted as locally reported providers for ZIP 83401. Availability varies by address — confirm eligibility before ordering.
ZIP 83401 Internet at a Glance
- Reported technology mix: 0 fiber, 0 cable, 1 DSL, 0 5G/wireless
- Fiber evidence: not found in the current sampled data; confirm with an address check
- Sample coverage: 7/19 sampled grid cells contained admitted FCC records
1
Provider reported
FCC BDC
Coverage source
Required
Address confirmation
ZIP code 83401 is located in Idaho Falls, ID (population 64,818). 1 internet provider has reported coverage signals in the sampled area, without fiber infrastructure in the current sample. For full city-wide coverage details, see our Idaho Falls internet providers page.
Coverage by Technology in 83401
1
DSL Provider
100% of options
Coverage in Your Area (83401)
Based on sampled FCC broadband records around ZIP code 83401. These figures describe the sample, not every address in the ZIP.
Sampled Cells with Records
37%
7 of 19 sampled grid cells contained admitted records
Reported Max Download
1 Gbps
across all filers in the sampled infrastructure data
Reported Max Upload
1 Gbps
across all filers in the sampled infrastructure data
Low-Latency Flag
Reported
present in sampled FCC records
Counted providers with reported infrastructure near 83401:
CenturyLink (DSL)
Other filers in the sampled FCC records near 83401:
Not included in the provider total above because they are not matched to a provider listed here. Availability at your address is not confirmed.
Direct Communications Rockland (Fiber)Sparklight (Fiber)Sparklight (Cable)
Source: FCC Broadband Data Collection, H3 hex-level analysis, June 2025
Key Findings
- 1 internet provider has FCC-reported coverage near ZIP code 83401
- No counted provider reports fiber here; other filers in the sampled FCC records report fiber (see Coverage in Your Area)
- FCC records found in 37% of sampled H3 grid cells
- Exact service, plan eligibility, speeds, and pricing require an address check
Order by Phone
Call to order service or check availability at your address in 83401
FCC Broadband Data Collection records from June 2025 list CenturyLink for the sampled area near ZIP 83401, under the generic label "Internet", so the record does not name the connection type. That sampled area is not a single home; enter the full street address, unit number included, in CenturyLink's address lookup before deciding anything.
| Measure | ZCTA 83401 | Idaho |
|---|---|---|
| Households with any internet subscription | 93% | 92% |
| Households with cable, fiber or DSL service | 76% | 73% |
| Households with only a cellular data plan | 11% | 11% |
| Households with no internet access | 6% | 5% |
| Renter-occupied homes | 25% | 28% |
| Homes in buildings with 20 or more units | 2% | 4% |
| Mobile homes | 8% | 7% |
| Homes built before 1960 | 17% | 17% |
| Homes built in 2010 or later | 18% | 18% |
| Workers who usually work from home | 11% | 13% |
What wired subscriptions say about ZCTA 83401
Census survey responses put cable, fiber optic or DSL subscriptions at 76% of households in ZCTA 83401, a little higher than Idaho's 73%. That 76% describes household subscriptions across the ZCTA, not CenturyLink's service. CenturyLink's record does not name a connection type; ask which type it would install at your address. The FCC National Broadband Map shows what providers reported for a specific location, which gives a second look at the CenturyLink listing.
Duplexes and small buildings
Buildings with two to four units hold 10% of housing units in ZCTA 83401, a larger share than statewide. If you rent in a duplex or fourplex, type the unit letter or number into every address entry. Ask the owner or manager whether any provider has already run a line to your unit.
Housing units built in 2010 or later make up a much larger share in nearby ZCTA 83427 than in ZCTA 83401.
Other reading: compare internet providers and Idaho Falls internet providers.
Questions from Idaho Falls households
What should I enter when my address is a duplex or fourplex?
Enter the street number, street name and the unit letter or number exactly as the mailing address shows them. Then ask the owner or manager which unit has the existing connection point.
Which details should a duplex tenant have ready before calling CenturyLink?
Keep the full address with unit, the move-in date if you are relocating, and the name on the lease. Ask the representative to read back the address they searched and to name the connection type for that unit.
Site editorial standards: George Olfson. Data methodology: Pablo Mendoza. Read our methodology or report a correction.
How We Rank Providers & Where the Data Comes From
Provider names and sampled advertised technology and speed evidence on this page come from the FCC National Broadband Map and the FCC Broadband Data Collection (June 2025), sampled at H3 grid-cell granularity. ZIP results are shortlist evidence, not address-level serviceability. National catalog plans are excluded until market eligibility is proven. Confirm service, the current offer, and installation terms at the exact address. See our full ranking methodology.
See All Providers in Idaho Falls
View detailed coverage, provider comparisons, and more options for the Idaho Falls, ID area.
Sources & Methodology
This guide is based on data from FCC broadband filings and provider plan details. Pricing, speeds, and availability vary by location, so confirm them with the provider before ordering. For a detailed explanation of our data collection and scoring process, see our methodology page.
Data Sources
Last verified: October 2026. InternetProviders.ai is an independent resource. We may earn commissions from partner links. Commissions never change a provider's rating or the plan facts we list. See our methodology for details.
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