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Missouri
Area code 636
Area code 636 covers St. Charles and Missouri, plus 24 other places. Got a call from a 636 number? Look it up below.
Cities in area code 636
- St. Charles, MO
- O'Fallon, MO
- Fenton, MO
- Chesterfield, MO
- St. Peters, MO
- Wentzville, MO
- Ballwin, MO
- Arnold, MO
- Festus, MO
- Washington, MO
- Pacific, MO
- Cedar Hill, MO
- De Soto, MO
- High Ridge, MO
- Troy, MO
- Pevely, MO
- Union, MO
- Eureka, MO
- Hillsboro, MO
- Marthasville, MO
- Warrenton, MO
- Lake Saint Louis, MO
- Saint Clair, MO
- House Springs, MO
- Wright City, MO
Recently reported 636 numbers
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