The series of digits required to dial a telephone number located in London, Ontario, Canada allows callers to connect with individuals and businesses within the region. An example of its usage is preceding a local seven-digit number to complete a long-distance call from outside the immediate calling area.
This numerical prefix is essential for efficient telecommunications infrastructure, ensuring calls are routed correctly to their intended destination. Its assignment and implementation reflect the growth and evolving needs of the area’s population and communication demands. Understanding this code is vital for both personal and professional communication with contacts in the Southwestern Ontario city.