Live coverage data
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There are 12 residential internet providers available in Round Mountain, TX (ZIP 78663), including HC Wireless, Nextlink, T-Mobile Home Internet. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| HC Wireless | Fiber | 500 Mbps | 100 Mbps | 10% |
| Nextlink | 5G Home Internet | 500 Mbps | 200 Mbps | 15% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 29% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 25% |
| Nextlink | Fixed Wireless | 500 Mbps | 200 Mbps | 18% |
| Zero2 Wireless | Fixed Wireless | 200 Mbps | 35 Mbps | 7% |
| HC Wireless | Fixed Wireless | 100 Mbps | 25 Mbps | 20% |
| Engineer Austin | Fixed Wireless | 35 Mbps | 30 Mbps | 2% |
| Hill Country Networks | Fixed Wireless | 25 Mbps | 5 Mbps | 21% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
* Starting prices and promotions shown are indicative national offers for select major providers, as of May 2026. Actual pricing varies by address, plan, and promotion, and changes frequently — most intro rates require AutoPay/paperless and exclude taxes & fees. Confirm current pricing and offers directly with the provider before ordering. See our Disclaimer.
Coverage data sourced live from our national broadband dataset (Dec 2024). Try a popular ZIP:
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