03/09/2017 - Cox Communications customers in Omaha, Phoenix, San Diego and other locations can save money by buying their own broadband internet cable modem. Renting a single-band WiFi modem from Cox will cost $6.99 / month and a dual-band gateway $9.99 / month . Cox now requires a DOCSIS 3.0 or 3.1 internet modem. Ultimate subscribers need at least a 16x4 channel bonding modem.
Best Cox Broadband WiFi Modem / Router
Motorola MG7550 WiFi Cable Modem
Newest - modem & router gateway from Motorola
Wireless AC - latest industry standard Wireless AC1900 for fastest WiFi download speeds
Below is the complete list of modems that Cox has approved. All of these are stand-alone modems, meaning they have no WiFi. Scroll down for WiFi modems. All are DOCSIS 3.0 certified unless otherwise noted.
Cox Ultimate Cable Modems Only
Cox Ultimate Cable Modems Only - Use With Tiers Up To 300 Mbps