For your security, we have eliminated delivering one-time passcodes to email addresses.
To change your authorization code settings, go to the Security Center after you log in. Delivery methods that have been recently updated are not displayed.
Participating carriers include AT&T, Tracfone, Sprint, Boost, Virgin, T-Mobile®, Metro PCS, Verizon Wireless, US Cellular®, Commnet Wireless and C Spire®. Text HELP or STOP to 28580 for more information or to prevent receiving further messages.