LSO Carrier Services

Carrier Service ID
LSO Priority Overnight 537
LSO Early Overnight 538
LSO Saturday 539
* LSO Noon 540
LSO Ground 541
LSO Economy Next Day 542
LSO Mexico 543
* LSO Same Day 544
LSO eCommerce 997
LSO Priority 2nd Day 10038

* Not yet supported.

See full LSO (CarrierID=70) Reference.