About this number
(715) 443 is a landline based telephone number operated by Frontier North Inc. - Wi and is located in zip code 54448 in the city of Marathon, Wisconsin, which is in Marathon County, and is in the Midwest. It has a Number Planning Area (NPA - also known as an Area Code) of 715 and Network Numbering Exchange (NXX - also known as a prefix) of 443. It has an Operating Company Number (OCN) of 886. A Common Language Location Identifier (CLLI) of MRTHWIXARS0. As well as a Local access and transport area (LATA) of 350. Zip code 54448 has a population of 4,249 as of the 2010 census.