1
300 Mbps max $60.00/mo to start
Texas
Top 12 Internet Providers in Port Isabel, TX
RSINC has 12 internet providers for Port Isabel, TX. The listings include 1 fiber, 1 cable and 2 fixed-wireless options; some providers use several technologies.
Providers
12
Top speed
8 Gbps
Cheapest
$30.00/mo
Fiber options
1
Available providers
12 ISPs listed for Port Isabel
All recorded residential providers. Listing order is not a quality ranking. Confirm current offers and address eligibility with the provider.
1
2
Spectrum
Cable
2 Gbps max $30.00/mo to start
3
100 Mbps max $64.95/mo to start
4
Viasat
Satellite
150 Mbps max $69.99/mo to start
5
Starlink
Satellite
350 Mbps max $55.00/mo to start
6
T-Mobile
5G Home
415 Mbps max $50.00/mo to start
7
Mint Mobile
5G Home
415 Mbps max $30.00/mo to start
8
Verizon
5G Home
300 Mbps max $35.00/mo to start
9
XNET WiFi
Fixed wireless
2 Gbps max $65.00/mo to start
10
VTX
Fixed wireless
400 Mbps max $59.99/mo to start
11
SmartCom Telephone
Fiber
8 Gbps max $55.00/mo to start
12
Hughesnet
Satellite
100 Mbps max $39.99/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 Port Isabel
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.
- 78578
At a glance
What's best in Port Isabel?
Comparison of recorded listings. A maximum speed and starting price may describe different plans.
Fastest
SmartCom Telephone
top speed
8 Gbps
Cheapest
Spectrum
/mo to start
$30.00
Most available
Viasat
city coverage
100%
Speed leaderboard
Maximum advertised download speed in Port Isabel.
Understanding these listings
Internet in Port Isabel, TX a buyer's guide.
A closer look at the recorded options in Port Isabel. Read our methodology for shared guidance on prices, speeds and eligibility.
Best Home Internet in Port Isabel
Recorded speed leaders include SmartCom Telephone at 8 Gbps, Spectrum at 2 Gbps, XNET WiFi at 2 Gbps. 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 Port Isabel, compare individual listings rather than treating the city maximum as a speed available to every home.
How Internet Works in Port Isabel
The recorded technology mix for Port Isabel includes 1 fiber listings, 1 cable listings and 5 cellular/5G listings. A provider may appear in several technology categories, so these counts should not be added together.
Internet for Rural Port Isabel Addresses
For locations outside the center of Port Isabel, the directory records 2 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 Port Isabel. Availability varies by address.
See internet providers in nearby cities.
FAQ
Port Isabel Internet FAQs
How many providers are listed for Port Isabel, TX?
12 distinct residential providers are recorded. A city listing is not an address-level availability guarantee.
What download speeds are recorded for Port Isabel?
The highest listed speeds include SmartCom Telephone (8 Gbps recorded maximum), Spectrum (2 Gbps recorded maximum), XNET WiFi (2 Gbps recorded maximum).
What is the lowest recorded starting price in Port Isabel?
$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 Port Isabel directory include fiber?
1 providers have a fiber flag in this city’s records. This describes the listings, not the share of homes connected.