Area Code 501-231 located in SHERWOOD, PULASKI, AR, more detail is as below. Place NPA (Numbering Plan Area) : 501 NXX (Local Number Prefix) : 231 City : SHERWOOD County : PULASKI State : AR (Arkansas) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 05119 LATA (Local Access Transport Area) : 528 Rate Center : LITTLEROCK ZIP Code Count : 1 ZIP Code Frequency : 25 ZIP Code : 72120 Other Information NPANXX : 501231 County Population : 0 Switch CLLI (Common Language Location Identifier) : LTRKAR101MD MSA CBSA (Core Based Statistical Area) : Little Rock-North Little Rock-Conway, AR MSA CBSA Code (Core Based Statistical Area) : 30780 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 : LITTLE ROCK Latitude : 34.7482 Longitude : -92.2853 ‹ previous : 501-231 next › : 501-232 Telephone Number List 501-231-0000 ~ 501-231-9999