WhereCall is here to provide you with the most information on the area code 636, located in MISSOURI.

NPA Information
Area Code (NPA) 636
In Jeopardy? No
Is Assigned? Yes
Assignment Date 15 Apr 1999
In Service? Yes
In Service Date 22 May 1999
Parent NPA 314
Overlay No
Predominant Timezone(s) UTC-06:00

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