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Grandfield has 11 internet options – View all▼
Grandfield has one fiber provider, Pioneer Telephone Cooperative. Symmetric speeds of 1,000 Mbps are available in parts of Grandfield.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Pioneer Telephone Cooperative | 1,000 | 1,000 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Pioneer Telephone Cooperative | 46 | 7 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Nextlink | 500 | 100 | 10% |
| Verizon | 300 | 20 | 100% |
| Syntrio | 100 | 25 | 100% |
| AT&T | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| Southwest Oklahoma Telephone | 25 | 3 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Viasat | 100 | 3 | 100% |
| HughesNet | 50 | 5 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Grandfield. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Grandfield rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Grandfield ISPs' availability as of December 2025).