AWB prefix 321 identifies Air Macau. A standard IATA air waybill is 11 digits: a 3-digit prefix, a 7-digit serial and a 1-digit modulo-7 check digit, written as 321-XXXXXXXX.
Enter the 8-digit serial (the block after the prefix) to open the official Air Macau tracking page. See also Air Macau AWB tracking and the AWB prefix lookup.
What does AWB prefix 321 mean?
AWB prefix 321 identifies Air Macau. A standard IATA air waybill is 11 digits: a 3-digit prefix, a 7-digit serial and a 1-digit modulo-7 check digit, written as 321-XXXXXXXX. Tracking is performed on the carrier’s official portal — this site identifies the prefix and routes you there.
| Headquarters | Not published — see official carrier site |
|---|---|
| Airline Alliance | Independent Carrier |
| AWB Format & Mod-7 | 11 digits: prefix 321 + 7-digit serial + 1 check digit |
| Tracking Engine | Official carrier cargo portal |
| Primary Hubs | See carrier cargo network |
How to Track Your Shipment
Locate 8-Digit Serial
Confirm the number starts with 321. Then use the 8-digit block after the prefix (7-digit serial + check digit).
Verify Airline Prefix
Prefix 321 maps to Air Macau. Open the carrier tracking page if you already know the airline.
Click Track
Instantly view live status directly on the official tracking portal.
FAQ
- What airline uses AWB prefix 321?
- 321 is the IATA air waybill prefix for Air Macau.
- How do I track a 321 AWB?
- Enter the 8-digit serial above, or use Air Macau AWB tracking. We open the official carrier portal with the number filled in.
- What is the standard format?
- 11 digits: prefix 321 + 7-digit serial + 1 check digit. The check digit is the unweighted modulo-7 of the 7-digit serial, per IATA.