ST. LOUIS — A new area code, 557, has been activated in the St. Louis area for new customers. The St. Louis area has been home to the 314 area code and now has a second one added to the list. The 314 ...

ST. LOUIS — The St. Louis area will be the home of a new area code later this year, the 557 area code. The existing 314 area code is currently used for St. Louis, Overland, Bridgeton, Florissant, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – Officials have activated a new ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. ST. LOUIS — St. Louis’ monogamous run with the 314 area code is coming to an end, Missouri officials announced Tuesday. Soon, the ...