Spectrum
CableFCC records report this provider in the sampled area near ZIP 78589. Enter your address to confirm service, plans, and current pricing.
San Juan, TX
Internet Providers in 78589
Spectrum has reported coverage near ZIP 78589. Confirm your address before ordering online.
Check Spectrum AvailabilityCompiled by the InternetProviders.ai research desk from FCC broadband filings and our coverage database; last checked October 21, 2026.
FCC data as of June 20253 providers reported
Review 3 providers with reported coverage near ZIP code 78589, then enter your street address to confirm service and plan details.
Quick Answer
3 internet providers have FCC-reported coverage near ZIP code 78589 in San Juan, TX. Reported providers include Spectrum, AT&T Internet, Metronet. Enter your address above, then confirm service, plans, and pricing before ordering.
Providers with Reported Coverage in 78589
AT&T Internet
FiberFCC records report this provider in the sampled area near ZIP 78589. Enter your address to confirm service, plans, and current pricing.
Metronet
FiberFCC records report this provider in the sampled area near ZIP 78589. Enter your address to confirm service, plans, and current pricing.
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 78589. Availability varies by address — confirm eligibility before ordering.
ZIP 78589 Internet at a Glance
- Reported technology mix: 2 fiber, 1 cable, 1 DSL, 0 5G/wireless (a provider reporting more than one technology is counted in each)
- Fiber evidence: found in the sampled area; confirm availability at your address
- Sample coverage: 19/19 sampled grid cells contained admitted FCC records
3
Providers reported
FCC BDC
Coverage source
Required
Address confirmation
ZIP code 78589 is located in San Juan, TX (population 35,294). 3 internet providers have reported coverage signals in the sampled area, including 2 providers with reported fiber infrastructure. For full city-wide coverage details, see our San Juan internet providers page.
Coverage by Technology in 78589
2
Fiber Providers
67% of options
1
Cable Provider
33% of options
1
DSL Provider
33% of options
Percentages can add up to more than 100%: a provider reporting more than one technology is counted in each.
Coverage in Your Area (78589)
Based on sampled FCC broadband records around ZIP code 78589. These figures describe the sample, not every address in the ZIP.
Sampled Cells with Records
100%
19 of 19 sampled grid cells contained admitted records
Reported Max Download
10 Gbps
across all filers in the sampled infrastructure data
Reported Max Upload
10 Gbps
across all filers in the sampled infrastructure data
Low-Latency Flag
Reported
present in sampled FCC records
Counted providers with reported infrastructure near 78589:
AT&T Internet (Fiber)Metronet (Fiber)Spectrum (Cable)AT&T Internet (DSL)
Other filers in the sampled FCC records near 78589:
Not included in the provider total above because they are not matched to a provider listed here. Availability at your address is not confirmed.
Foremost Cloud Services, Inc. (Fiber)Foremost Telecommunications (Fiber)Frontier (Fiber)Smartcom Telephone LLC (Fiber)Spectrum (Fiber)Vexus Fiber (Fiber)TPx Communications (DSL)
Source: FCC Broadband Data Collection, H3 hex-level analysis, June 2025
Key Findings
- 3 internet providers have FCC-reported coverage near ZIP code 78589
- Reported fiber infrastructure (2 providers): AT&T Internet, Metronet
- FCC records found in 100% of sampled H3 grid cells
- Exact service, plan eligibility, speeds, and pricing require an address check
Compare Providers in Your Area
Order by Phone
Call to order service or check availability at your address in 78589
FCC records from June 2025 for the sampled area near 78589 in San Juan, Texas, show Spectrum with a Cable label, plus AT&T Internet and Metronet with Fiber labels. Put your exact street address, unit number if you have one, into each company's own tool before you pick.
| Measure | ZCTA 78589 | Texas |
|---|---|---|
| Households with any internet subscription | 90% | 91% |
| Households with cable, fiber or DSL service | 74% | 74% |
| Households with only a cellular data plan | 14% | 13% |
| Households with no internet access | 8% | 6% |
| Renter-occupied homes | 21% | 37% |
| Homes in buildings with 20 or more units | 0% | 11% |
| Mobile homes | 11% | 6% |
| Homes built before 1960 | 4% | 12% |
| Homes built in 2010 or later | 19% | 21% |
| Workers who usually work from home | 6% | 14% |
House addresses dominate here
Single-family detached homes make up 79% of housing units in ZCTA 78589, a bigger share than Texas shows. If you live in a house, ask each company whether a line already reaches your lot or a new connection would be needed. Anyone in an apartment or mobile home should add the unit or lot number to the search.
Subscription habits in ZCTA 78589
Any internet subscription is reported by 90% of households in ZCTA 78589, close to the Texas figure. That count includes households whose only plan is cellular data, and it does not say which providers serve a street. The cable, fiber optic or DSL share also lands on the Texas figure.
Nearby ZCTA 78503 comes in at 94% for any subscription, a higher mark than ZCTA 78589.
Quick checks at the lookup
- Does the tool recognize your full address, or does it ask you to call?
- For a mobile home, should the lot number go in the unit field or on the street line?
When a result disagrees with what you see at the property, the FCC National Broadband Map accepts availability challenges.
More ways to look
To set the listed companies next to each other, compare internet providers. City-level context sits with the San Juan internet providers hub.
San Juan address and subscription questions
Are most homes in ZCTA 78589 single-family houses?
Census estimates put single-family detached homes at 79% of housing units, higher than the Texas share. Check how your own home is entered in each provider's lookup.
Does the 90% subscription figure for ZCTA 78589 mean that share has a home connection?
The figure counts any subscription, including plans that are cellular data only. For wired plans, look at the cable, fiber optic or DSL share, which matches the Texas figure.
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 San Juan
View detailed coverage, provider comparisons, and more options for the San Juan, TX 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.
Related Resources
Internet Service Rankings
Check Internet Options at Your Address
Start with reported coverage, then confirm service, plans, and final pricing before ordering.
Check Availability at Your Address