Area Code 501-554 located in LITTLE ROCK, PULASKI, AR, more detail is as below. Place NPA (Numbering Plan Area) : 501 NXX (Local Number Prefix) : 554 City : LITTLE ROCK County : PULASKI State : AR (Arkansas) NXX Use Type : Landline NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 05119 LATA (Local Access Transport Area) : 528 Rate Center : LITTLEROCK ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 72201 Other Information NPANXX : 501554 County Population : 0 Switch CLLI (Common Language Location Identifier) : LTRKAR10CM0 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 : 34.7382 Longitude : -92.2725 ‹ previous : 501-554 next › : 501-556 Telephone Number List 501-554-0000 ~ 501-554-9999