About this number
(541) 594 is a landline based telephone number operated by United Telephone-Northwest-Or and is located in zip code 97604 in the city of Crater Lake, Oregon, which is in Klamath County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 541 and Network Numbering Exchange (NXX - also known as a prefix) of 594. It has an Operating Company Number (OCN) of 4520. A Common Language Location Identifier (CLLI) of CRLKORXARS0. As well as a Local access and transport area (LATA) of 670. Zip code 97604 has a population of 28 as of the 2010 census.