Establish a local presence by purchasing a phone number in area code 636. Phone numbers in area code 636 are associated with the state of Missouri. There are currently at least 6 U.S. cities and 71 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 636.
Phone numbers in area code 636 are associated with the state of Missouri.
The 636 area code currently has at least 6 cities in Missouri associated with it: Ballwin, MO; Chesterfield, MO; O'Fallon, MO; Saint Charles, MO; Saint Peters, MO; and Wildwood, MO.
There are at least 71 U.S. ZIP codes associated with the area code 636 at this time (view all here).
The ZIP Code 63376 is the ZIP Code most frequently connected to the 636 area code. The 63376 ZIP Code is primarily associated with Saint Charles County in the state of Missouri.
There are 8 counties associated with the 636 area code: St. Louis County; Lincoln County; Saint Charles; Jefferson County; Franklin County; Warren County; St. Francois; Montgomery County.
An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (636)-973-xxxx.
Detailed information about area code 636 phone numbers. Establish a Missouri presence with a 636 number.