Coverage · ZIP 78213
Internet providers in Castle Hills, TX 78213
15 providers are on file for this ZIP with the FCC (December 2024), using Fiber, Cable, 5G Home Internet, Fixed Wireless, Satellite, DSL. The share-of-ZIP column shows how much of the area each one reaches; check your street address, or call (877) 543-8021.
Every filing for Castle Hills, TX (ZIP 78213)
15 residential internet providers filed service in Castle Hills, TX (ZIP 78213) with the FCC (December 2024). Spectrum reaches the most of the ZIP, about 91%. The fastest filing is Google Fiber at up to 8 Gbps, covering 69%. The table lists every filing with its technology, top speeds and share of the ZIP.
| Provider | Technology | Fastest down | Fastest up | Share of ZIP |
|---|---|---|---|---|
| Google Fiber | Fiber | 8 Gbps | 8 Gbps | 69% |
| Hotwire Communications | Fiber | 8 Gbps | 8 Gbps | 2% |
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 83% |
| Astound Fiber | Fiber | 1.5 Gbps | 1.5 Gbps | 2% |
| Spectrum Fiber | Fiber-powered | 1 Gbps | 500 Mbps | 10% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 63% |
| Spectrum | Fiber-powered | 1 Gbps | 1 Gbps | 91% |
| Verizon 5G Home | 5G Home Internet | 1 Gbps | 75 Mbps | 83% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 89% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 76% |
| VTX | Fixed Wireless | 50 Mbps | 10 Mbps | 43% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| AT&T Internet | DSL | 100 Mbps | 20 Mbps | 38% |
Internet in Castle Hills, TX — common questions
How many internet providers serve ZIP 78213?
15 providers have residential service on file for Castle Hills, TX (ZIP 78213), among them Google Fiber, Hotwire Communications, AT&T Fiber. A filing covers part of the ZIP, not necessarily every street, so the provider confirms your exact address before an order.
Which provider reaches the most of 78213?
Spectrum has the widest footprint on file, about 91% of the ZIP’s census blocks, using fiber-powered. Satellite is left out of this comparison because it is filed everywhere.
What is the fastest internet in 78213?
Google Fiber files the top download speed, up to 8 Gbps, across about 69% of the ZIP. That is the fastest tier filed for the area, not a plan sold at every address.
How do I check my own address in Castle Hills, TX?
Search the ZIP to see every filing with indicative starting prices, then call (877) 543-8021. We check the street address with the provider and, for providers we sell, place the order. There is no charge and no account.
Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.