About this number
(818) 643 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 90017 in the city of Los Angeles, California, which is in Los Angeles County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 818 and Network Numbering Exchange (NXX - also known as a prefix) of 643. It has an Operating Company Number (OCN) of 8826. A Common Language Location Identifier (CLLI) of LSANCA54DS7. As well as a Local access and transport area (LATA) of 730. It was first assigned for usage on 11/23/2010. Zip code 90017 has a population of 23,768 as of the 2010 census.