FCC coverage data · December 2024 filing
Residential internet in Castleford, ID
Twin Falls County · Checking providers reported in ZIP 83321
Internet providers in Castleford, ID (ZIP 83321)
There are 9 residential internet providers filed for Castleford, ID (ZIP 83321), including Truleap Technologies, Verizon 5G Home, White Cloud Communications. Each row shows the technology, the fastest advertised speeds and how much of the ZIP the provider reports covering, from the FCC Broadband Data Collection (December 2024).
| Provider | Technology | Max filed download | Max filed upload | ZIP coverage |
|---|---|---|---|---|
| Truleap Technologies | 5G Home Internet | 1 Gbps | 1 Gbps | 1% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 20 Mbps | 16% |
| White Cloud Communications | 5G Home Internet | 200 Mbps | 50 Mbps | 39% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 6% |
| Anthem | Fixed Wireless | 100 Mbps | 20 Mbps | 34% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | 40 Mbps | 3 Mbps | 35% |
Provider results
* Starting prices and promotions are indicative national offers for select major providers, last reviewed September 2026. Actual pricing varies by address, plan and promotion and changes often; most intro rates require autopay and paperless billing and exclude taxes, fees and equipment. Confirm current pricing directly with the provider before ordering. Coverage: FCC Broadband Data Collection (December 2024). See our Disclaimer.
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