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Mastercard
Mastercard O'Fallon Global Technology Hub
St. Charles County, Missouri
This pin marks the center of O'Fallon. Our source gives no street address, so we can’t show the building. The town’s point is from the USGS register of place names.
Operating · first reported Dec 2019
- Capacity
- Existing and small by every signalcapacity isn’t in the public record
- To protected land
- ~8.8miabout, from the center of O'Fallon to Big Muddy National Fish And Wildlife Refuge
This pin marks the center of O'Fallon. Our source gives no street address, so we can’t show the building.
Not shown on the map. Single-site operator, already in service, no published capacity. We rank it small because nothing about it says otherwise, and we say so. It stays in the tracker so you can find it, but it isn’t counted with the buildout.
- FootprintExisting and small by every signalSingle-site operator, already in service, no published figure. Ranked small because nothing about it says otherwise, and we say so.
- Grid regionMISO
The source
Data Center DynamicsSource-checked, read back against the document on Sep 10, 2026.
What’s happened here
Nothing dated on this site yet beyond its listing. A hearing, a filing, a vote, a photograph from the road: if you know of one, it belongs here.
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