Gateway Fiber Service Outage 2025 Missouri. O'fallon, mo now has faster, more reliable internet access paired with local customer service. See gateway fiber's latest deals and use this detailed availability map to see if you live in one of the 11 cities and towns across minnesota and missouri where gateway fiber has.
Learn how to check for outages and sign up for internet outage alerts. Gateway fiber outages reported in the last 24 hours