Coverage · ZIP 47123
Internet providers in Grantsburg, IN 47123
7 providers are on file for this ZIP with the FCC (December 2024), using Fiber, Cable, 5G Home Internet, Satellite, DSL. The share-of-ZIP column shows how much of the area each one reaches; check your street address, or call (877) 543-8021.
Every filing for Grantsburg, IN (ZIP 47123)
7 residential internet providers filed service in Grantsburg, IN (ZIP 47123) with the FCC (December 2024). Frontier reaches the most of the ZIP, about 90%. The fastest filing is Mainstream Fiber Networks at up to 1 Gbps, covering 80%. The table lists every filing with its technology, top speeds and share of the ZIP.
| Provider | Technology | Fastest down | Fastest up | Share of ZIP |
|---|---|---|---|---|
| Mainstream Fiber Networks | Fiber | 1 Gbps | 1 Gbps | 80% |
| Sparklight | Cable | 1 Gbps | 50 Mbps | 20% |
| T-Mobile Home Internet | 5G Home Internet | 25 Mbps | 3 Mbps | 80% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Frontier | DSL | 115 Mbps | 7 Mbps | 90% |
Internet in Grantsburg, IN — common questions
How many internet providers serve ZIP 47123?
7 providers have residential service on file for Grantsburg, IN (ZIP 47123), among them Mainstream Fiber Networks, Sparklight, T-Mobile Home Internet. A filing covers part of the ZIP, not necessarily every street, so the provider confirms your exact address before an order.
Which provider reaches the most of 47123?
Frontier has the widest footprint on file, about 90% of the ZIP’s census blocks, using dsl. Satellite is left out of this comparison because it is filed everywhere.
What is the fastest internet in 47123?
Mainstream Fiber Networks files the top download speed, up to 1 Gbps, across about 80% of the ZIP. That is the fastest tier filed for the area, not a plan sold at every address.
How do I check my own address in Grantsburg, IN?
Search the ZIP to see every filing with indicative starting prices, then call (877) 543-8021. We check the street address with the provider and, for providers we sell, place the order. There is no charge and no account.
Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.