Area code 573
Assigned to Missouri.
Area code 573 is a geographic code in the North American Numbering Plan. Most of this region uses the America/Chicago time zone.
Other area codes in Missouri: 235, 314, 417, 557, 636, 660, 816, 975.
Is a call from 573 local?
Not necessarily. People keep their numbers when they move, internet phone numbers can be used anywhere, and robocallers often spoof local-looking numbers. Learn about spoofing.