Activate Time Warner Modem

Get help in activating your Time Warner modem by using Time Warner Cable (TWC) was an American cable telecommunications company. It currently operates in 29 states and was ranked as the second largest cable company in the United States by revenue. Its corporate headquarters is located in Time Warner Center in Midtown, Manhattan, New York. It also has offices in Stamford, Connecticut, Charlotte, North Carolina and Herndon, Virginia.

Time Warner was established in 1992 by the merger of Time Inc.’s cable television company, American Television and Communications Corp. The company was purchased by Chartered Communications on November 18, 2019 at $78.7 billion, despite the prominent opposition from various groups. Charter plans to unify TWC’s systems under its Spectrum services brand. If you recently signed up with TWC and would like to learn more about the company and your modem, please refer to


What is ActivateMyModem Portal?

Activate My Modem is an online service provided by Time Warner Cable to help customers activate a modem. The activation process includes the following steps:

  1. Tell us who you are
  2. Activate your new modem
  3. Go online

When you’re ready to activate your modem, please use the blue button that says ‘Get Started’ and go through the instructions to complete the process.

If you encounter any problem with activation, you may get help by calling TWC on 1-877-309-5869.

How to Log In to Your TWC Account

If you already have an account with Time Warner Cable and would like to log in, please follow the steps below:

  1. Look for the tab that says ‘My Account’ and use it to access the login page.
  2. Once the login page appears, enter your username and password to their corresponding fields and use the button that says ‘Sign In’ to proceed.
  3. In the event that you forget your username and/or password, please use the appropriate links to get help.
  4. If you want to get your TWC ID, use the link that says ‘Register for a TWC ID’ to begin the process.