Area Code 573-207 located in GRAVOIS MILLS, MORGAN, MO, more detail is as below. Place NPA (Numbering Plan Area) : 573 NXX (Local Number Prefix) : 207 City : GRAVOIS MILLS County : MORGAN State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 29141 LATA (Local Access Transport Area) : 520 Rate Center : GRAVOIS ML ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 65037 Other Information NPANXX : 573207 County Population : 0 Switch CLLI (Common Language Location Identifier) : STLSMOPLDS3 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - MO OCN (Operating Company Number) : 4932 Coverage Area Name : GRAVOIS MILLS Latitude : 38.2594 Longitude : -92.8338 ‹ previous : 573-206 next › : 573-208 Telephone Number List 573-207-0000 ~ 573-207-9999