Area Code 605-744 located in LENNOX, LINCOLN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 744 City : LENNOX County : LINCOLN State : SD (South Dakota) NXX Use Type : Wireless NXX Intro Version : 3/15/2011 FIPS (Federal Information Processing Standards) : 46083 LATA (Local Access Transport Area) : 640 Rate Center : LENNOX ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 57039 Other Information NPANXX : 605744 MSA CBSA (Core Based Statistical Area) : Sioux Falls, SD MSA CBSA Code (Core Based Statistical Area) : 43620 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 : LENNOX Latitude : 43.3481 Longitude : -96.9012 ‹ previous : 605-743 next › : 605-745 Telephone Number List 605-744-0000 ~ 605-744-9999