About this number
(310) 974 is a landline based telephone number operated by McI Worldcom Communications, I and is located in zip code 92614 in the city of Irvine, California, which is in Orange County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 310 and Network Numbering Exchange (NXX - also known as a prefix) of 974. It has an Operating Company Number (OCN) of 7240. A Common Language Location Identifier (CLLI) of IRVECAEIDS2. As well as a Local access and transport area (LATA) of 730. Zip code 92614 has a population of 24,748 as of the 2010 census.