AWB Prefix Directory
423 AWB Prefix – DHL Aviation
AWB prefix 423 identifies DHL Aviation air waybills. Find the airline, country, AWB format, and related tracking resources.
- AWB prefix
- 423
- Airline
- DHL Aviation
- Country
- Belgium
- ICAO code
- DHK
The three-digit IATA accounting prefix 423 is assigned to DHL Aviation for air waybill identification.
A standard air waybill contains the three-digit airline prefix followed by an eight-digit serial and check-digit sequence. Use the complete number when requesting tracking updates.
The prefix identifies the issuing airline. Interline or transferred cargo can still travel on flights operated by another airline.
423 air waybill format
A DHL Aviation air waybill starts with 423, followed by an eight-digit serial number, for example 423-12345678.
What the 423 prefix means
423 identifies DHL Aviation as the airline that issued the air waybill. Part of the journey can still be flown by another airline.
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Frequently asked questions
Which airline uses AWB prefix 423?
AWB prefix 423 is assigned to DHL Aviation.
How do I track a 423 air waybill?
Use the full number: 423, followed by the eight-digit serial number.