The importance of List of Oregon area codes in our contemporary society is undeniable. Since ancient times, List of Oregon area codes has played a crucial role in the evolution of humanity. Whether as a subject of study in various academic disciplines, as a protagonist of social movements or as an emblematic figure in popular culture, List of Oregon area codes has left an indelible mark on the history of the world. Its influence extends to all aspects of life, from politics to economics, through science, art and technology. In this article, we will delve into the fascinating universe of List of Oregon area codes, exploring its impact on different spheres of modern life and reflecting on its relevance in the future.
This is a list of telephone area codes in the state of Oregon. As of 2022, it is one of six states (along with Pennsylvania, Connecticut, Maryland, Idaho and West Virginia) that is entirely overlaid.
503: The northwestern corner of Oregon, including Portland and its metropolitan area, Salem and other cities
541: All of Oregon outside the northwestern corner, including Eugene
971: An overlay of area code 503. Until 2008, 971 was a concentrated overlay, meaning it was only present in some parts of the 503 area. Today it is a standard overlay.
458: An overlay of area code 541.
Under the original North American Numbering Plan of 1947, area code 503 covered all of Oregon. Area code 541 was split off in 1995, the 971 overlay of 503 became active in 2000, and the 458 overlay of 541 became active in 2010.