1
Viasat
Satellite
150 Mbps max $69.99/mo to start
Texas
Top 8 Internet Providers in Castell, TX
RSINC has 7 internet providers for Castell, TX. The listings include 0 fiber, 0 cable and 3 fixed-wireless options; some providers use several technologies.
Providers
8
Top speed
2 Gbps
Cheapest
$30.00/mo
Fiber options
0
Available providers
8 ISPs listed for Castell
All recorded residential providers. Listing order is not a quality ranking. Confirm current offers and address eligibility with the provider.
1
2
Starlink
Satellite
400 Mbps max $55.00/mo to start
3
T-Mobile
5G Home
415 Mbps max $50.00/mo to start
4
XNET WiFi
Fixed wireless
2 Gbps max $65.00/mo to start
5
Nextlink Internet
Fixed wireless
1 Gbps max $30.00/mo to start
6
Nexstream
Fixed wireless
50 Mbps max
7
Hughesnet
Satellite
100 Mbps max $39.99/mo to start
8
Frontier
DSL
115 Mbps max $64.99/mo to start
Planned service
These providers are listed for future nationwide service and are not included in the current recorded-provider count. Availability dates and offers need confirmation.
Amazon Leo — planned nationwide
Call 1-877-697-2926
Expected download speed: 300–500 Mbps. Estimated live Q1 2027.
ZIP codes in Castell
ZIP codes associated with this city in our records. ZIP boundaries can extend beyond city limits. Call 1-877-697-2926 to check service at your address.
- 76831
At a glance
What's best in Castell?
Comparison of recorded listings. A maximum speed and starting price may describe different plans.
Fastest
XNET WiFi
top speed
2 Gbps
Cheapest
Nextlink Internet
/mo to start
$30.00
Most available
Viasat
city coverage
100%
Speed leaderboard
Maximum advertised download speed in Castell.
Understanding these listings
Internet in Castell, TX a buyer's guide.
A closer look at the recorded options in Castell. Read our methodology for shared guidance on prices, speeds and eligibility.
Best Home Internet in Castell
Recorded speed leaders include XNET WiFi at 2 Gbps, Nextlink Internet at 1 Gbps, T-Mobile at 415 Mbps. The lowest recorded starting price is $30.00 per month. This price does not necessarily buy the fastest listed speed. Confirm the offer at the installation address. For Castell, compare individual listings rather than treating the city maximum as a speed available to every home.
How Internet Works in Castell
The recorded technology mix for Castell includes 0 fiber listings, 0 cable listings and 1 cellular/5G listings. A provider may appear in several technology categories, so these counts should not be added together.
Internet for Rural Castell Addresses
For locations outside the center of Castell, the directory records 3 fixed-wireless and 3 satellite listings. A city-level entry does not establish eligibility at a rural address; ask each provider to check the installation location.
Understand internet connection types
Learn how the major internet technologies work before comparing plans in Castell. Availability varies by address.
See internet providers in nearby cities.
FAQ
Castell Internet FAQs
How many providers are listed for Castell, TX?
8 distinct residential providers are recorded. A city listing is not an address-level availability guarantee.
What download speeds are recorded for Castell?
The highest listed speeds include XNET WiFi (2 Gbps recorded maximum), Nextlink Internet (1 Gbps recorded maximum), T-Mobile (415 Mbps recorded maximum).
What is the lowest recorded starting price in Castell?
$30.00/mo is the lowest non-missing starting price in these listings. Fees, discounts, eligibility and the associated speed tier need confirmation.
Does the Castell directory include fiber?
0 providers have a fiber flag in this city’s records. This describes the listings, not the share of homes connected.