
Charleston Customers: Switch to Optimum Mobile and Save
Mobile Deals for Charleston Customers
Get Optimum Mobile service starting at just $15/month per line for 1 GB data.
Use a lot, or a little. 3 GB data plan just $25/month per line.
Need more data? Get Unlimited data for $45/month per line.
Always connected. Get Unlimited Max with HD-quality streaming for $55/month per line.

Optimum delivers much more than TV. We bring even more choices and options to Charleston, so you can experience TV the way you've always dreamed.
Optimum delivers much more than TV. We bring even more choices and options to Charleston, so you can experience TV the way you've always dreamed.

For one low, flat monthly rate, Optimum brings unlimited local and long-distance anytime calling from Charleston to anywhere in the United States, Canada, Puerto Rico and the U.S. Virgin Islands. And we include free 411 and over 20 handy calling features at no cost to you.
For one low, flat monthly rate, Optimum brings unlimited local and long-distance anytime calling from Charleston to anywhere in the United States, Canada, Puerto Rico and the U.S. Virgin Islands. And we include free 411 and over 20 handy calling features at no cost to you.

From the capitol to the campus, Optimum brings a full in-home connectivity and entertainment experience to Charleston. You'll get high-speed Internet, digital TV, voice services, and the nation's most robust WiFi network, Optimum WiFi.
Choose from an array of enhanced Optimum service and technical support options offered through our strategic partners, plus smart home products to make everyday life easier. You can also get exclusive deals on Optimum Mobile service, offered exclusively to Optimum customers. Bundle your services together and save even more.
From the capitol to the campus, Optimum brings a full in-home connectivity and entertainment experience to Charleston. You'll get high-speed Internet, digital TV, voice services, and the nation's most robust WiFi network, Optimum WiFi.
Choose from an array of enhanced Optimum service and technical support options offered through our strategic partners, plus smart home products to make everyday life easier. You can also get exclusive deals on Optimum Mobile service, offered exclusively to Optimum customers. Bundle your services together and save even more.
**Quality of service (QoS): Optimum Mobile leverages T-Mobile 4G LTE and 5G networks to deliver nationwide network coverage. After reaching 1 GB or 3 GB data cap, data is reduced to 2G (128 Kbps) speeds for remainder of bill cycle. Additional data purchases available once 1 GB/3 GB data cap is reached. After reaching 20 GB (for Unlimited data plans) or 50 GB (for Unlimited Max data plans) data is reduced to 3G (512 Kbps) speeds for remainder of bill cycle. Subject to this QoS policy, tethering at 600 Kbps and video streaming at SD quality (about 480p), for by the Gig plans, and after 5 GB of tethered data usage for Unlimited Data plan. For Unlimited Max plan, speeds will be reduced to 3G (512 Kbps) after 15 GB of tethered data usage in a month for the remainder of the billing period, and streaming video will be at HD quality (720p). Domestic off-net (roaming) at 2G speeds. See our Broadband Disclosure for additional performance and network management details.
Non-Internet Customer Surcharge: Displayed pricing for Optimum internet customers. Starting with third billing cycle, a surcharge of $20/mo per line will be added unless optimum internet account is linked to mobile account.
Other restrictions: Credit approval may be required. Offer subject to discontinuance at any time, not available everywhere or for all phones/networks, and may not be combined with any other Optimum Mobile offers. Other terms and conditions apply; see optimum.com/mobile/plan for plan details. All rights reserved. © 2022 CSC Holdings, LLC.