About this number
(858) 391-4504 is a landline based telephone number operated by Tcast Communications, Inc. - C and is located in zip code 92064 in the city of Poway, 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, a Network Numbering Exchange (NXX - also known as a prefix) of 391 and a subscriber number of 4504. It has an Operating Company Number (OCN) of 8881. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 732. It was first assigned for usage on 06/29/2010. Zip code 92064 has a population of 47,904 as of the 2010 census.