A sequence of digits structured according to the North American Numbering Plan (NANP), this specific numerical identifier facilitates telecommunication with a designated party. It consists of an area code (804) followed by a seven-digit number (666-XXXX), enabling routing of calls through the public switched telephone network. For instance, dialing this full sequence connects the caller to the line assigned to it within the 804 area code region.
Such a numerical designation serves as a critical tool for both personal and business communication. Its role extends from enabling individuals to connect with friends and family to facilitating customer service, sales, and internal operations for organizations. Historically, these designations have evolved alongside advancements in telecommunications technology, becoming increasingly vital for commerce and societal interactions.