This numerical identifier represents a specific geographic region within the North American Numbering Plan. It serves as a crucial component of a telephone number, directing calls to the intended service area. As an example, a number utilizing this code will connect to a location within its designated zone.
The establishment of this code enabled more efficient telephone routing and facilitated the expansion of telecommunications infrastructure. Its implementation supported economic growth and improved communication networks across the defined territory. Understanding these numbering conventions is essential for effective communication and network management.