Running its own network of planes, trucks, vans and contractors ... But stand back and it’s still an Amazon world — unfortunately for some of those, like UPS, who live in it.

UPS’s CEO says the company is cutting back its shipping for Amazon by 50 percent.

Amazon decided to use third-party delivery services like the U.S. Postal Service and UPS in these ZIP codes instead of its branded trucks without informing Prime users living there of the switch ...

In recent years, Amazon has developed its own fleet of aircraft and delivery trucks. But as its business has grown, it has also needed to keep shipments flowing through other couriers like UPS.