where is area code 585
Area code 585 was created from a split of area code 716. Counties in New York within area code 585 include: Allegany County, Genesee County, Livingston County, Monroe County, Ontario County, Orleans County, Steuben County, Wyoming County, and Yates County.Major cities or places in New York within area code 585 include:rea code 585 was created from a split of area code 716. Counties in New York within area code 585 include: Allegany County, Genesee County, Livingston County, Monroe County, Ontario County, Orleans County, Steuben County, Wyoming County, and Yates County. Major cities or places in New York within area code 585 include: