447 Area Code
The 447 area code is serving much of the central part of the U.S. state of Illinois.
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The 447 area code is serving much of the central part of the U.S. state of Illinois.
Federal Data
State Data
County Data
City Data
The 447 area code covers much of central Illinois. This includes the state capital, Springfield, and other significant cities in the region.
Area code 447 is an all-services overlay for area code 217. Area code 217 was one of the original North American area codes created in 1947, and 447 was added to the same area in 2021. Ten-digit dialing is mandatory for local calls in this region.
Area code 447 is a general purpose code which was placed in service on March 27, 2021.
Our Illinois phone number lookup service will analyze the three-digit prefix of any 447 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Illinois geographic region, and local calling area associated with the phone number.
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| Rate Center | Number of Prefixes |
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