At&T Open Enrollment Insurance 2025. Open enrollment ends — last day to enroll in or change marketplace plans for the year with coverage starting february 1. Learn how to sign up to protect your device against loss, theft, and damage.

Open enrollment ends — last day to enroll in or change marketplace plans for the year with coverage starting february 1. Below are the specific dates for open enrollment 2025 in the 14 states where anthem offers individual and family marketplace coverage.