About this number
(517) 621 is a landline based telephone number operated by Telnet Worldwide, Inc. and is located in zip code 48933 in the city of Lansing, Michigan, which is in Ingham County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 517 and Network Numbering Exchange (NXX - also known as a prefix) of 621. It has an Operating Company Number (OCN) of 4632. A Common Language Location Identifier (CLLI) of LNNGMIDCCA0. As well as a Local access and transport area (LATA) of 346. It was first assigned for usage on 04/22/2002. Zip code 48933 has a population of 2,530 as of the 2010 census.