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Area codes 217 and 447 are telephone area codes in the North American Numbering Plan (NANP) for much of the central part of the U.S. state of Illinois.
- Area codes 217 and 447 - Simple English Wikipedia, the free ...
Area code 217 was one of the first area codes created in...
- Area code 217 - Wikipedia
Area code 217 - Wikipedia. Redirect page. Area codes 217 and...
- Area codes 217 and 447 - Simple English Wikipedia, the free ...
In the group of original North American area codes, established in 1947, all of the Chicago metropolitan area was part of numbering plan area 312, the rest of northern Illinois was 815, central Illinois was 217, and southern Illinois was 618.
Há 3 dias · 217 is an area code located in the state of Illinois, US. The largest city it serves is Springfield. Location, time zone and map of the 217 area code
- UTC/GMT -5:00 hours
- CDT
- UTC/GMT -6:00 hours
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay .
Fixed phone numbers in the United States, state Illinois (area code 217) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code.