Creation: Area code 419 was put into service in 1947 and was one of the original 86 area codes, and it originally served northwest Ohio including Toledo. In 2002, area code 567 was created and is currently an overlay to 419. It was the 1st area code in the state of Ohio. Ohio curren...
switching, and sorting centers. In transportation and logistics, the hub-and-spoke structures are present in almost all modes of transport (cross-docks in national level, major airports, and container ports in continental and global levels)