7 Best Centurylink Compatible Modem Router 2026 in the United States

The NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) excels in its high-speed capabilities, supporting internet plans up to 6Gbps with DOCSIS 3.1 and AX6000 WiFi 6 technology. This makes it an excellent choice for users with cable internet plans from providers like Xfinity, Spectrum, and Cox, who need fast and reliable connections for activities like streaming and gaming. The dual-band WiFi covers up to 2,500 sq. ft. and supports up to 30 devices simultaneously, making it suitable for large households with many connected devices.

The inclusion of multiple Ethernet ports, including a 2.5 Gig port, allows for versatile wired connections and faster speeds through link aggregation. Security is another strong point, with NETGEAR Armor providing real-time protection against cyber threats and automatic firmware updates ensuring ongoing security. The router's setup and management are user-friendly, thanks to the Nighthawk app, which simplifies the process.

However, the router's 4.45-pound weight and bulkier size may be inconvenient for some users, and it isn't suitable for those needing compatibility with CenturyLink or bundled voice services. Additionally, the price might be higher compared to basic models, but it could save you money on rental fees in the long run. The NETGEAR Nighthawk CAX80 is best suited for users with cable internet who need robust performance, extensive coverage, and strong security features.

The C4000BG CenturyLink Bonded Line Wi-Fi DSL Router is designed to provide ultra-fast wireless connectivity, making it suitable for 4K streaming and gaming. It boasts speeds up to 3 Gbps, with 600 Mbps on the 2.4 GHz band and 2400 Mbps on the 5 GHz band, thanks to its 2-stream connectivity with 160MHz channel support. This router supports the latest Wi-Fi standard, 802.11ax, which enhances performance and provides faster data rates with its 1024-QAM technology.

Compatibility-wise, it covers all ADSL and VDSL profiles up to 17a, ensuring it works seamlessly with CenturyLink services. The internal antennas, although convenient for a streamlined design, might limit the range compared to external antennas. The router offers dual-band frequency, which is beneficial for managing multiple devices without interference. Security features include WPS, which simplifies connecting devices securely. Additionally, setup is designed to be user-friendly, aiding those who might not be tech-savvy.

It is slightly on the heavier side at 2.79 pounds and has compact dimensions (4.7 x 5.7 x 8.3 inches), making it easy to place in various home settings. If you're a CenturyLink subscriber looking for a modem-router that supports high-speed internet and modern Wi-Fi standards, this model is a strong contender.

The CenturyLink C4000BZ modem router is designed to work well with CenturyLink services, supporting all ADSL and VDSL profiles up to 17a, making it compatible with most CenturyLink connections. It offers impressive speeds, reaching up to 3 Gbps by combining 600 Mbps on one band and 2400 Mbps on another, which is excellent for streaming 4K videos, gaming, and video calls. Thanks to the newer Wi-Fi 6 (802.11ax) standard and features like 160 MHz channel support and 1024-QAM, this router can deliver faster data rates and better performance on compatible devices compared to older models.

Its dual-core processor helps maintain stable wireless and wired connections, which benefits households with multiple users. The router supports dual-band frequencies, improving the range and reducing interference in busy environments. Security features like WPS make it easier to connect devices safely. Setup should be straightforward for home or small business users, especially for those familiar with typical router interfaces.

For users seeking a fast, modern modem-router that works with CenturyLink and supports the latest Wi-Fi standard, the C4000BZ is a solid choice.