The code "157" serves as the official IATA-assigned airline prefix for Qatar Airways Cargo, used in the 11-digit Air Waybill (AWB) for tracking air freight shipments. When paired with "Pastelink.net," this identifier often appears in shared digital lists for tracking cargo or indexing data, with services like Parcel App providing tracking capabilities. For more details on the 157 prefix, visit ParcelsApp. Qatar Airways - IATA