FCC coverage data · December 2024 filing
Residential internet in Phoenix, AZ
Maricopa County · Checking providers reported in ZIP 85021
Internet providers in Phoenix, AZ (ZIP 85021)
There are 12 residential internet providers filed for Phoenix, AZ (ZIP 85021), including Quantum Fiber, Cox Fiber (now Spectrum), CenturyLink Fiber. 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 |
|---|---|---|---|---|
| Quantum Fiber | Fiber | 8 Gbps | 8 Gbps | 22% |
| Cox Fiber (now Spectrum) | Fiber-powered | 2 Gbps | 2 Gbps | 16% |
| CenturyLink Fiber | Fiber | 1 Gbps | 1 Gbps | 20% |
| Cox (now Spectrum) | Fiber-powered | 2 Gbps | 100 Mbps | 92% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 68% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 93% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 78% |
| Wi-Fiber | Fixed Wireless | 400 Mbps | 400 Mbps | 1% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | 140 Mbps | 40 Mbps | 90% |
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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