AT&T Fiber is available in Northbrook. Call 833‑607‑2973 • Sponsored AT&T Fiber is available in Northbrook. Get speeds up to 5 Gig. Check availability ↗ or call 833‑607‑2973 • Sponsored
Filter by address or explore the map
Northbrook has 12 internet options – View all▼
Northbrook has two fiber providers, AT&T and Xfinity. Symmetric speeds of 5,000 Mbps are available in parts of Northbrook.
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 5,000 | 5,000 | 98% |
| Xfinity | 2,000 | 2,000 | 9% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Xfinity | 2,000 | 250 | 100% |
| Astound | 1,500 | 50 | 14% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| AT&T | 100 | 20 | 99% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Verizon | 300 | 20 | 100% |
| AT&T | 100 | 20 | 100% |
| MINTernet | 100 | 20 | 100% |
| T-Mobile | 100 | 20 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| Starlink | 280 | 30 | 100% |
| Provider | DownDownload (Mbps) | UpUpload (Mbps) | AvailabilityCoverage |
|---|---|---|---|
| HughesNet | 100 | 5 | 100% |
| Viasat | 100 | 3 | 100% |
Broadband Map's availability estimates are based on the census boundaries of Northbrook. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic.
Broadband Map's listings of internet providers in Northbrook rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Northbrook ISPs' availability as of December 2025).