1        1st Carrier after Origin Carrier
2        2nd Carrier after Origin Carrier
3        3rd Carrier after Origin Carrier
4        4th Carrier after Origin Carrier
5        5th Carrier after Origin Carrier
6        6th Carrier after Origin Carrier
7        7th Carrier after Origin Carrier
8        8th Carrier after Origin Carrier
9        9th Carrier after Origin Carrier
A        Origin Carrier, Agent's Routing (Rail)
B        Origin/Delivery Carrier (Any Mode)
D        DELY (Delivery Switch Carrier)
H        Haulage Rights Carrier and Junction
I        Origin Switch Carrier
M        Haulage Movement Carrier and Junction
O        Origin Carrier (Air, Motor, or Ocean)
R        Origin Carrier, Rule 11 Shipment
S        Origin Carrier, Shipper's Routing (Rail)
V        Intermediate Switch Carrier
X        Last Carrier in Route on Return Route Move
Z        Mutually Defined
JD       Junction Settlement Carrier Following (Destination carrier receiving revenues 
         resulting from junction contract)
JO       Junction Settlement Carrier Predecessor (Origin carrier receiving revenues 
         resulting from junction contract)