A ten-digit sequence commonly facilitates communication with individuals or businesses. The initial three digits, known as the area code, designate a specific geographic region within the North American Numbering Plan. The subsequent three digits form the central office code, identifying a particular switch within that area. The final four digits represent the line number, uniquely assigned to a specific connection. As an example, this sequence allows for direct dialing to a designated recipient.
The availability of such a resource offers various advantages, including streamlined customer service, efficient internal communications, and direct contact for sales inquiries. Throughout the evolution of telecommunications, this system has remained a critical component of both personal and professional interactions, enabling a structured and accessible network of connectivity. Its consistent functionality ensures widespread access and facilitates various operations across numerous sectors.