Area code 231


The 231 area code belongs to the state of Michigan (MI) and some of the locations covered are Bowie, Frederick, Germantown and more:

State Cities in area code 231 Time Zone
MI
Michigan
Aspen Hill, Bethesda, Bowie, Chillum, Clinton, Fairland, Fort Washington, Frederick, Gaithersburg, Germantown, Hagerstown, Montgomery Village, Olney, Oxon Hill-Glassmanor, Potomac, Rockville, Silver Spring, St. Charles, Suitland, Wheaton-Glenmont EASTERN
Current time is 06:49:46pm

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