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Area Code 636 Information

State: MO - Missouri
Active: True

Area code 636 serves east central Missouri near (but not including) St. Louis, including parts of the city of Chesterfield, and all of Union, De Soto, Troy, and St. Charles County.

Related Area Codes: 314, 573

Get other Missouri area codes »

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Best Mobile Operators in your area:

Verizon: Verizon Wireless , and check out New Verizon Smartphones

AT&T: AT&T Wireless Plans

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Tello: Tello - has mobile plans as low as $10/month

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