JEFFERSON CITY − The Missouri Public Service Commission is working with the North American Numbering Plan Administrator (NANPA) and the telecommunications industry on the introduction of a new area ...

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, ...

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 — According to the Missouri Public Service Commission, the 314 area code is running out of space in the St. Louis area, meaning the region will add a new prefix as soon as this coming summer ...

JEFFERSON CITY, Mo. (KY3/Public Service Commission News Release) - Missouri will be getting an additional area code, likely by this summer. The 557 area code will be added to the area now in the 314 ...