Coverage · ZIP 95658
Internet Providers in Newcastle, CA (95658)
There are 19 internet providers available in Newcastle, CA (ZIP 95658), including AT&T Fiber, Astound Fiber, Astound. 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 Newcastle, CA (ZIP 95658)
There are 19 residential internet providers available in Newcastle, CA (ZIP 95658), including AT&T Fiber, Astound Fiber, Astound. 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 |
|---|---|---|---|---|
| AT&T Fiber | Fiber | 5 Gbps | 5 Gbps | 3% |
| Astound Fiber | Fiber | 1.5 Gbps | 1.5 Gbps | 10% |
| Astound | Cable | 1.5 Gbps | 50 Mbps | 20% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 70% |
| DigitalPath | 5G Home Internet | 200 Mbps | 20 Mbps | 1% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 86% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 63% |
| Cal.net | 5G Home Internet | 100 Mbps | 20 Mbps | 2% |
| SmarterBroadband | 5G Home Internet | 25 Mbps | 5 Mbps | 1% |
| Succeed.Net | Fixed Wireless | 100 Mbps | 50 Mbps | 40% |
| Cal.net | Fixed Wireless | 100 Mbps | 20 Mbps | 23% |
| Skyhi Broadband | Fixed Wireless | 60 Mbps | 30 Mbps | 53% |
| DigitalPath | Fixed Wireless | 10 Mbps | 1 Mbps | 55% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| Astound | DSL | 1 Gbps | 10 Mbps | 1% |
| Consolidated | DSL | 100 Mbps | 10 Mbps | 1% |
| AT&T Internet | DSL | 10 Mbps | 1 Mbps | 57% |
Internet in Newcastle, CA — common questions
How many internet providers are available in Newcastle, CA?
There are 19 internet providers available in Newcastle, CA (ZIP 95658), including AT&T Fiber, Astound Fiber, Astound. Availability varies by exact address.
What is the fastest internet available in 95658?
AT&T Fiber offers the highest advertised download speed in Newcastle, CA at up to 5 Gbps. Actual speeds depend on the plan and your address.
How do I check internet availability at my address in Newcastle, CA?
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.