JR CAs from the most recent bid award:

De-coder ring: Base/Seat/Equip.

Bases: N-LGA, J-JFK, M-MIA, D-DFW, O-ORD, L-LAX
Seat: Duh
Equip: E-ERJ, C-CRJ, A-ATR

NCE: 196 1/5/88
LCE: 1247 10/4/99
MCA: 1567 5/14/01
DCE: 1646 6/2/03
DCA: 1687 3/29/04
JCE: 1727 6/7/04
OCE: 1748 7/5/04
OCC: 1771 8/16/04
NCC: 1781 9/13/04