Events Calendar Ribbon Cutting: T-Mobile Date: June 8, 2023 Time: 12:00 PM - 12:30 PM Event Description Join us as we welcome T-Mobile as a new Chamber member and celebrate their grand opening. Event Location 2800 Hamilton Blvd Sioux City, IA 51104 Event Options current weather print this page email to a friend share on Facebook share on Twitter share on LinkedIn share on Pinterest add to Calendar Set a Reminder email to 1 Day 2 Days 3 Days 1 week before the event.