Coverage · ZIP 03443
Internet Providers in Chesterfield, NH (03443)
There are 9 internet providers available in Chesterfield, NH (ZIP 03443), including Fidium, T-Mobile Home Internet, VTel. Compare each provider below by technology, maximum advertised speed, and area coverage, then call (833) 261-0564 for help choosing a plan. Coverage data is sourced from the FCC National Broadband Map.
Internet providers in Chesterfield, NH (ZIP 03443)
There are 9 residential internet providers available in Chesterfield, NH (ZIP 03443), including Fidium, T-Mobile Home Internet, VTel. The table below lists each provider with its technology type, maximum advertised speeds, and area coverage, sourced from the FCC National Broadband Map.
| Provider | Technology | Max download | Max upload | Area coverage |
|---|---|---|---|---|
| Fidium | Fiber | 1 Gbps | 1 Gbps | 100% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 100% |
| VTel | 5G Home Internet | 25 Mbps | 3 Mbps | 94% |
| AT&T Internet Air | 5G Home Internet | 25 Mbps | 3 Mbps | 53% |
| US Cellular | 5G Home Internet | 10 Mbps | 1 Mbps | 65% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Consolidated | DSL | 10 Mbps | 1 Mbps | 6% |
Internet in Chesterfield, NH — common questions
How many internet providers are available in Chesterfield, NH?
There are 9 internet providers available in Chesterfield, NH (ZIP 03443), including Fidium, T-Mobile Home Internet, VTel. Availability varies by exact address.
What is the fastest internet available in 03443?
Fidium offers the highest advertised download speed in Chesterfield, NH at up to 1 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Chesterfield, NH?
Enter your ZIP code on Ziatan to see every provider serving your block, then call (833) 261-0564 for help comparing plans and pricing — free, with no signup required.