O'Fallon, Missouri, US is a city located in St. Charles County, founded in 1856 and incorporated in 1912. It was named after John O'Fallon, a Civil War general and railroad builder. The city has experienced significant growth since the 1980s, with a population of approximately 87,000 as of 2020. A notable attraction is the O'Fallon Sports Park, a large recreational facility with multiple sports fields and a fishing lake.
AT&T takes the top spot among Cell Phone Stores in O Fallon, Missouri with 2 locations as of April 29, 2024. T-Mobile is in second place with 1 locations. Verizon Wireless rounds out the top three with 1 locations.