Area code 406 covers the entire state of Montana, offering a unique and cohesive identity that reflects the state's expansive landscapes and vibrant communities. This area code includes major cities such as Helena, Billings, Missoula, Bozeman, and Great Falls, providing a unifying thread for businesses across diverse locales. Business owners might choose this local area code to establish a genuine connection with Montana's close-knit communities and embrace the region's strong sense of local pride. Using area code 406 can enhance a business's local presence, fostering trust and recognition among residents who value the state's distinct cultural and natural heritage.