Coverage · ZIP 13691
Internet Providers in Theresa, NY (13691)
There are 8 internet providers available in Theresa, NY (ZIP 13691), including Castle Cable TV, Verizon Fios, Spectrum. 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 Theresa, NY (ZIP 13691)
There are 8 residential internet providers available in Theresa, NY (ZIP 13691), including Castle Cable TV, Verizon Fios, Spectrum. 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 |
|---|---|---|---|---|
| Castle Cable TV | Fiber | 1 Gbps | 500 Mbps | 5% |
| Verizon Fios | Fiber | 940 Mbps | 880 Mbps | 22% |
| Spectrum | Cable | 1 Gbps | 35 Mbps | 61% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 20 Mbps | 23% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 44% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
Internet in Theresa, NY — common questions
How many internet providers are available in Theresa, NY?
There are 8 internet providers available in Theresa, NY (ZIP 13691), including Castle Cable TV, Verizon Fios, Spectrum. Availability varies by exact address.
What is the fastest internet available in 13691?
Castle Cable TV offers the highest advertised download speed in Theresa, NY at up to 1 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Theresa, NY?
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.