This numerical identifier designates a specific geographic region within the North American Numbering Plan. It facilitates telephone communication to and from the covered area. As an example, a telephone number within this zone would begin with these digits followed by a seven-digit subscriber number.
The implementation of this code provided necessary relief to a previously existing area code, ensuring adequate telephone number resources to meet growing demand. This action often accompanies population increases or economic expansion within a region. Furthermore, its introduction avoids service disruption for residents and businesses located there.