About this number
(760) 523 is a landline based telephone number operated by Mpower Networks Services Inc. and is located in zip code 91766 in the city of Pomona, 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 760 and Network Numbering Exchange (NXX - also known as a prefix) of 523. It has an Operating Company Number (OCN) of 748D. A Common Language Location Identifier (CLLI) of POMNCAAADS0. As well as a Local access and transport area (LATA) of 730. It was first assigned for usage on 03/05/2007. Zip code 91766 has a population of 71,599 as of the 2010 census.