About this number
(209) 274 is a landline based telephone number operated by Pacific Bell and is located in zip code 95640 in the city of Ione, California, which is in Amador County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 209 and Network Numbering Exchange (NXX - also known as a prefix) of 274. It has an Operating Company Number (OCN) of 9740. A Common Language Location Identifier (CLLI) of IONECA11RS0. As well as a Local access and transport area (LATA) of 738. Zip code 95640 has a population of 11,353 as of the 2010 census.