You can track a UPS package without a tracking number provided you have a reference number or a UPS InfoNote®. A reference number is provided by the sender and usually includes up to 35 alphanumeric characters. InfoNote® is a tag left by a UPS driver after delivery has been attempted.What is track tracking?
Tracking is separating pupils by academic ability into groups for all subjects or certain classes and curriculum within a school.What is a package tracking system?
Package tracking or package logging is the process of localizing shipping containers, mail and parcel post at different points of time during sorting, warehousing, and package delivery to verify their provenance and to predict and aid delivery.