Which country uses 531?
Area code 531 is located in northern and eastern Nebraska and covers Omaha, Lincoln, and Bellevue. It is an overlay for area code 402 and serves the same area.
Is 530 a California area code?
Area code 530 is a California telephone area code in northeastern and Northern California. Regions within it include the Sacramento Valley (including some outer suburbs of Sacramento), Shasta Cascade, and the northern Sierra Nevada.
