Main city: Coos Bay
Timezone: Mountain / Pacific
Phone type: Cell Number
Operator: United States Cellular Corp. - Oregon

Coos Bay, a city located in Coos County, Oregon, United States, where the Coos River enters Coos Bay on the Pacific Ocean. The city borders the city of North Bend, and together they are often referred to as one entity called either Coos Bay-North Bend or the Bay Area. Coos Bay's population as of the 2010 census was 15,967 residents, making it the largest city on the Oregon Coast. ^source

North American area code 541 covers the majority of Oregon, except the northwest part of the state. Its service area includes the cities of Eugene, Springfield, Corvallis, Albany, Medford, Bend, Ashland, The Dalles, and Pendleton, as well as the coastal region from Lincoln County to the California border. It began its split from area code 503 on November 5, 1995, and finished June 30, 1996. It is overlaid with area code 458, effective February 10, 2010. ^source