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What is Area Code 636?
Area Code 636 is a telephone area code in the North American Numbering Plan (NANP) that serves the east-central part of Missouri, including the city of Ballwin. This area code was created in 1999 when it was split from the 314 area code, which covers the city of St. Louis and its immediate suburbs.
Geographic Coverage
Area Code 636 primarily covers the following regions:
Ballwin
St. Charles County
Franklin County
Jefferson County
This area code services a mix of urban and suburban communities, providing telecommunications services to both residential and business customers.
Cities in Area Code 636
Some of the major cities and towns within Area Code 636 include:
Ballwin
Chesterfield
O'Fallon
St. Charles
St. Peters
Washington
Dialing Formats
Understanding the correct dialing formats is essential for making calls within and outside this area code:
Local Calls: Dial 7 digits (XXX-XXXX) within the same area code.
Toll Calls: Dial 1 followed by the 10-digit number (1-636-XXX-XXXX).
Operator Assistance: Dial 0 followed by the 10-digit number (0-636-XXX-XXXX).
Telecommunications Services
Area Code 636 supports a variety of telecommunications needs, including landline and mobile services, internet, and business telecommunication solutions. Major carriers providing services in this area include AT&T, Verizon, and T-Mobile.
Regulatory Information
Area codes in Missouri are regulated by the Missouri Public Service Commission (PSC) and the Federal Communications Commission (FCC). The regulation ensures fair practices in number allocation and telecommunications services.
History and Changes
Originally part of the 314 area code, 636 was created to accommodate the growing demand for telephone numbers in the region. Since its inception, there have been no additional splits or overlays within this area code.
Interesting Facts
Ballwin, one of the cities in Area Code 636, is known for its high quality of life and was once ranked among the "100 Best Places to Live" by Money Magazine.
The region covered by Area Code 636 is part of the Greater St. Louis metropolitan area, contributing to its economic and cultural vibrancy.
Area Code 636 is an integral part of Missouri’s telecommunications infrastructure, serving a diverse and dynamic population. Whether you’re a resident or a business owner, understanding this area code’s coverage and services can help you make informed decisions about your telecommunication needs.