Area Code 573-999 located in COLUMBIA, BOONE, MO, more detail is as below. Place NPA (Numbering Plan Area) : 573 NXX (Local Number Prefix) : 999 City : COLUMBIA County : BOONE State : MO (Missouri) NXX Use Type : Wireless NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 29019 LATA (Local Access Transport Area) : 521 Rate Center : COLUMBIA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 65201 Other Information NPANXX : 573999 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLMAMOXAPMD MSA CBSA (Core Based Statistical Area) : Columbia, MO MSA CBSA Code (Core Based Statistical Area) : 17860 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : COLUMBIA Latitude : 38.9490 Longitude : -92.3338 ‹ previous : 573-999 next › : 574-200 Telephone Number List 573-999-0000 ~ 573-999-9999