Additional Areas Served:
Go faster in Charleston with Optimum Internet
Optimum Internet is capable of delivering speeds up to 1 Gig with 99.9% reliability and no annual contract.
Go faster in Charleston with Optimum Internet
Optimum Internet is capable of delivering speeds up to 1 Gig with 99.9% reliability and no annual contract.
Charleston customers: switch to Optimum Mobile and save
Stream, text, call, do it all.
Get unlimited everything, including data, for just $30/mo. per line for 2+ lines
More lines equals more savings
Get 2 or more lines of Unlimited and enjoy monthly savings per line on your wireless bill.
Exclusive pricing for Optimum customers
Lower your Internet bill when you combine our Internet services and add Optimum Mobile.
Mobile deals for Charleston customers
1 GB
Get Optimum mobile service starting at just $15/month per line for 1 GB data.
Get Optimum mobile service starting at just $15/month per line for 1 GB data.
3 GB
Use a lot, or a little. 3 GB data plan just $25/month per line.
Use a lot, or a little. 3 GB data plan just $25/month per line.
Unlimited
Need more data? Get Unlimited data for $45/month per line.
Need more data? Get Unlimited data for $45/month per line.
Unlimited Max
Always connected. Get Unlimited Max with HD-quality streaming for $55/month per line.
Always connected. Get Unlimited Max with HD-quality streaming for $55/month per line.
Smart WiFi 6 in Charleston
With Optimum comes Smart WiFi 6 with mesh technology, blanketing every corner of your home with seamless, superfast WiFi coverage. Stream, game, work and more from any room at super-fast speeds
Smart WiFi 6 in Charleston
With Optimum comes Smart WiFi 6 with mesh technology, blanketing every corner of your home with seamless, superfast WiFi coverage. Stream, game, work and more from any room at super-fast speeds
Optimum Mobile is on America's largest, fastest & most reliable 5G network
Charleston customers, Optimum Mobile has over 4x the 5G coverage of Verizon and 5G speeds nearly 2x as fast as AT&T.
Optimum Mobile is on America's largest, fastest & most reliable 5G network
Charleston customers, Optimum Mobile has over 4x the 5G coverage of Verizon and 5G speeds nearly 2x as fast as AT&T.
Optimum TV in Charleston
Optimum's entertainment experience brings together live TV, built-in streaming apps, 4K, and more.
Optimum TV in Charleston
Optimum's entertainment experience brings together live TV, built-in streaming apps, 4K, and more.
Discover products and services that help your business succeed
With businesses being as unique as the people who make them, it only makes sense to offer solutions to companies of all shapes and sizes. Our fast, secure Internet options offer speeds up to 1 Gig and the added protection of LTE Wireless Failover, while our reliable voice, TV packages, and PRO WiFi solutions are designed to meet your business' unique needs.
Discover products and services that help your business succeed
With businesses being as unique as the people who make them, it only makes sense to offer solutions to companies of all shapes and sizes. Our fast, secure Internet options offer speeds up to 1 Gig and the added protection of LTE Wireless Failover, while our reliable voice, TV packages, and PRO WiFi solutions are designed to meet your business' unique needs.
Optimum makes moving in Charleston easy!
Whether you're a current customer or new, transferring and setting up your services is no sweat. Stay connected throughout your move. Take advantage of our best offers.
Optimum makes moving in Charleston easy!
Whether you're a current customer or new, transferring and setting up your services is no sweat. Stay connected throughout your move. Take advantage of our best offers.
Optimum store locations near Charleston
Optimum offers high-speed home Internet, TV, Mobile and Home Phone service, we strive to be your full in-home and mobile connectivity and entertainment provider. With Optimum's Smart WiFi, the nation's most robust WiFi network, we can provide you with a full-home connection for game streaming, video streaming, and more with less lag time.
Optimum store locations near Charleston
Optimum offers high-speed home Internet, TV, Mobile and Home Phone service, we strive to be your full in-home and mobile connectivity and entertainment provider. With Optimum's Smart WiFi, the nation's most robust WiFi network, we can provide you with a full-home connection for game streaming, video streaming, and more with less lag time.
Disclaimer:
1 GB, 3 GB, Unlimited & Unlimited Max plan details: AutoPay required. New Optimum Mobile lines only, cannot be applied to existing lines of service. Other monthly charges apply per line, including $20 activation fee, and may include roaming charges, taxes, government fees and other Optimum Mobile fees and surcharges (including USF fee). Pricing, offer and terms subject to change at any time. Data options may be switched at any time during bill cycle. Downgrade limited to 1x per bill cycle and effective with following bill cycle. Upgrades effective immediately. International talk/text from U.S. and talk/text/data while traveling abroad not included.
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. © 2023 CSC Holdings, LLC.
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. © 2023 CSC Holdings, LLC.