T-Mobile Fiber is expected in Mason City • Sponsored T-Mobile Fiber is expected in Mason City. Check availability on T-Mobile Fiber's Website • Sponsored
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Mason City has 23 internet options – View all▼
Mason City has multiple fiber providers, including Metronet Holdings and Clear Lake Independent Telephone. Symmetric speeds of 5,120 Mbps are available in parts of the city.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Metronet Holdings | 5,120 | 5,120 | 97% |
| Clear Lake Independent Telephone | 1,000 | 1,000 | 55% |
| Router12 Networks | 1,000 | 1,000 | 15% |
Note: T-Mobile Fiber is expected to be available in parts of Mason City, but that's not captured in Broadband Map's primary dataset. Check availability on T-Mobile Fiber's Website.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Mediacom Xtream | 1,000 | 50 | 98% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| CenturyLink | 100 | 50 | 93% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 98% |
| GigFire | 150 | 130 | 90% |
| US Cellular | 100 | 20 | 99% |
| MINTernet | 100 | 20 | 99% |
| T-Mobile | 100 | 20 | 99% |
| AT&T | 100 | 20 | 97% |
| Router12 Networks | 100 | 20 | 84% |
| Rise | 50 | 10 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
| Provider | TechnologyTech | Download (Mbps) | Upload (Mbps) | AvailabilityCoverage |
|---|---|---|---|---|
| OmniTel-Farmers Tel | Fiber | 10,000 | 10,000 | <0.1% |
| CenturyLink | Fiber | 1,000 | 1,000 | 2% |
| Winnebago Cooperative Telecom Association | Fiber | 1,000 | 1,000 | 1% |
| Quantum Fiber | Fiber | 940 | 940 | 2% |
| Frontier | DSL/CopperDSL | 10-25 | 1-3 | 3% |
| Aureon Communications, L.L.C. | DSL/CopperDSL | 0.2-10 | <1 | 3% |
Broadband Map's availability estimates are based on the census boundaries of Mason City. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Mason City rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Mason City ISPs' availability as of June 2025).