Area Code 573-473 located in MEXICO, AUDRAIN, MO, more detail is as below. Place NPA (Numbering Plan Area) : 573 NXX (Local Number Prefix) : 473 City : MEXICO County : AUDRAIN State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 29007 LATA (Local Access Transport Area) : 520 Rate Center : MEXICO ZIP Code Count : 34 ZIP Code Frequency : 100 ZIP Code : 65265 Other Information NPANXX : 573473 County Population : 0 Switch CLLI (Common Language Location Identifier) : MEXCMOJUDSA MSA CBSA (Core Based Statistical Area) : Mexico, MO MSA CBSA Code (Core Based Statistical Area) : 33020 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : MEXICO Latitude : 39.1723 Longitude : -91.8820 ‹ previous : 573-472 next › : 573-474 Telephone Number List 573-473-0000 ~ 573-473-9999