Area Code 573-201 located in ROLLA, PHELPS, MO, more detail is as below. Place NPA (Numbering Plan Area) : 573 NXX (Local Number Prefix) : 201 City : ROLLA County : PHELPS State : MO (Missouri) NXX Use Type : Landline NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 29161 LATA (Local Access Transport Area) : 520 Rate Center : ROLLA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 65401 Other Information NPANXX : 573201 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNCHMOAQCM1 MSA CBSA (Core Based Statistical Area) : Rolla, MO MSA CBSA Code (Core Based Statistical Area) : 40620 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 : ROLLA Latitude : 37.9493 Longitude : -91.7707 ‹ previous : 573-200 next › : 573-202 Telephone Number List 573-201-0000 ~ 573-201-9999