Learn About The Commemorative Quarter for Missouri

Welcome to Cote Brilliante ... Time Zone: Cote Brilliante lies in the Central Time Zone (CST/CDT) and observes daylight saving time Area Codes for Cote Brilliante: 314 & 557<1> Off-the-Road Links ... Unfortunately, we don't know of a website for Cote Brilliante. If you can help, please contact us through our Feedback Page. The official website for State of Missouri: https://www.mo.gov/ Footnotes ... <1> When there's a risk of an area code running out of phone numbers, an 'Overlay Area Code' is created that has the same geographic boundaries as the existing area code. In this case, the 314 code has been Overlayed with the 557 area code. New phone numbers in the Cote Brilliante area will be assigned with one of these codes: 314 or 557. As a result, placing a call in the Cote Brilliante area will require 10-digit dialing (where you enter both the area code and then the phone number).

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This page was last modified/updated: 28 Apr 2025