FCC coverage data · December 2024 filing
Residential internet in Phoenix, AZ
Maricopa County · Checking providers filed for ZIP 85021
Every filing for Phoenix, AZ (ZIP 85021)
12 residential internet providers filed service in Phoenix, AZ (ZIP 85021) with the FCC (December 2024). T-Mobile Home Internet reaches the most of the ZIP, about 93%. The fastest filing is Quantum Fiber at up to 8 Gbps, covering 22%. The table lists every filing with its technology, top speeds and share of the ZIP.
| Provider | Technology | Fastest down | Fastest up | Share of ZIP |
|---|---|---|---|---|
| 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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