About this number
(605) 749 is a landline based telephone number operated by Rt Communications and is located in zip code 82701 in the city of Newcastle, South Dakota, which is in Weston County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 605 and Network Numbering Exchange (NXX - also known as a prefix) of 749. It has an Operating Company Number (OCN) of 3410. A Common Language Location Identifier (CLLI) of NWCSWYXCDS0. As well as a Local access and transport area (LATA) of 654. Zip code 82701 has a population of 5,455 as of the 2010 census.