Homonym: 301 (Redirect)
The term "301" often refers to a specific HTTP status code known as "301 Moved Permanently." This code indicates that a requested resource has been permanently moved to a new URL. When a web server returns a 301 status, it informs browsers and search engines to update their records and redirect users to the new location.
In addition to its web-related meaning, "301" can also refer to a popular area code in the United States, specifically for parts of Maryland. This area code covers regions such as Montgomery County and Prince George's County, serving a diverse population and various communities.