About this number
(858) 436 is a landline based telephone number operated by U.s. Telepacific Corp. - Ca and is located in zip code 92121 in the city of San Diego, California, which is in San Diego County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 858 and Network Numbering Exchange (NXX - also known as a prefix) of 436. It has an Operating Company Number (OCN) of 7453. A Common Language Location Identifier (CLLI) of SNDKCA88DS0. As well as a Local access and transport area (LATA) of 732. Zip code 92121 has a population of 4,179 as of the 2010 census.