I went ahead and consolidated most of the codes from the last few pages for my own benefit. Maybe it's of use to others.
Credit goes to those who originally posted the codes.
Code:
Cities Start End Code Discount
ATL 4/29/2012 5/7/2012 6542BM 5%
BOS 1/22/2012 2/1/2012 9812AW 5%
BOS 3/24/2012 3/27/2012 2132BU 5%
BOS 3/28/2012 3/31/2012 5332BP 5%
BOS 4/15/2012 4/24/2012 1241DF 5%
BOS 4/18/2012 4/27/2012 1341BK 5%
BOS 4/25/2012 5/7/2012 4691AN 5%
BOS 9/16/2012 9/21/2012 3692BF 5%
CLT 3/2/2012 3/22/2012 9132AZ 5%
CLT 4/10/2012 4/25/2012 7442AX 5%
CLT 4/18/2012 5/2/2012 9942BI 5%
CUN 4/28/2012 5/21/2012 2742AX 7%
DCA, IAD, BWI 5/18/2012 5/30/2012 4652BM 5%
DCA, IAD, BWI 2/29/2012 3/11/2012 3622BA 5%
DCA, IAD, BWI 4/17/2012 4/29/2012 1142BM 5%
DCA, IAD, BWI 3/28/2012 4/6/2012 5232BJ 8%
DCA, IAD, BWI 1/19/2012 1/29/2012 4112BF 5%
DFW 5/16/2012 5/27/2012 2582BK 5%
EYW 1/23/2012 2/1/2012 6112AW 5%
GIG 12/25/2011 1/7/2012 98D1AK 5%
GIG 1/20/2012 1/29/2012 3712bj 5%
HNL 2/11/2012 2/25/2012 3422ay 5%
JFK, LGA, EWR, HPN 2/17/2012 2/27/2012 4722BH 5%
JFK, LGA, EWR, HPN 1/4/2012 1/14/2012 7112BR 5%
LAS 1/7/2012 1/16/2012 9312BE 5%
LAS 1/28/2012 2/5/2012 9412AV 5%
LAS 1/1/2012 1/31/2012 9512BK 5%
LAS 1/15/2012 1/24/2012 8312AZ 5%
LAS 1/25/2012 2/11/2012 9412AV 5%
LAX 1/16/2012 1/25/2012 4412AZ 10%
LAX 3/9/2012 3/21/2012 9732bs 5%
LAX 1/1/2012 1/9/2012 2512BN 5%
LAX 1/30/2012 2/15/2012 1912BW 5%
LAX, BUR, ONT, SNA 2/17/2012 2/29/2012 9522AY 5%
MCO 1/20/2012 1/29/2012 2212BL 5%
MCO 3/4/2012 3/14/2012 4132BP 7%
MIA 5/12/2012 5/21/2012 4252BQ 7%
MIA 3/15/2012 3/25/2012 2632BP 7%
MIA 6/9/2012 6/13/2012 7762AX 5%
MIA 8/8/2012 8/10/2012 2481AY 5%
MIA, RSW, FLL, PBI 1/26/2012 2/6/2012 9312BU 5%
MSY 5/16/2012 5/27/2012 2152AZ 5%
MSY 1/9/2012 1/18/2012 4512BE 5%
NYC 2/8/2012 2/10/2012 4822AV 5%
ORD 1/23/2012 1/25/2012 3212AV 5%
ORD 5/5/2012 5/8/2012 3852BM 5%
ORD 1/5/2012 1/8/2012 8512BS 5%
SAN 12/22/2011 1/4/2012 82D1AM 5%
SAN 1/23/2012 1/31/2012 4712BM 5%
SAN 1/5/2012 1/14/2012 1712BI 8%
SFO 2/27/2012 3/7/2012 7422bm 5%
SFO 3/7/2012 3/19/2012 8932ax 7%
SFO 3/24/2012 4/1/2012 5832bk 5%
SFO 1/23/2012 2/9/2012 3512br 5%
SFO 1/26/2012 1/28/2012 5412bi 5%
SFO 1/17/2012 1/27/2012 1312BK 5%
SFO 1/23/2012 2/9/2012 3512BR 5%
SFO 1/26/2012 1/28/2012 5412BI 5%
TPA 1/22/2012 2/12/2012 9912AT 7%
AUA 04/15/2012 04/25/2012 6742AZ 5%
BNA 04/05/2012 04/21/2012 4242AZ 5%
CUN 04/25/2012 05/05/2012 4842AZ 5%
CLT 04/26/2012 05/06/2012 5842AZ 5%
CLT, DEN, PHL, SAN 04/14/2012 05/05/2012 7942AZ 5%
EYW 04/05/2012 04/21/2012 7142AZ 5%
EZE 04/24/2012 05/11/2012 6942AZ 5%
FLL, MIA, PBI 04/19/2012 04/30/2012 4642AZ 5%
PUJ 04/27/2012 05/11/2012 7842AZ 5%
OGG 04/05/2012 04/19/2012 6442AZ 5%
SAN 03/30/2012 04/07/2012 6242AZ 5%
SLC 04/17/2012 05/04/2012 7542AZ 5%
STX 04/22/2012 05/12/2012 6842AZ 5%
Sorry for the unevenness of the columns... it works better if you copy it all and paste special unformatted to Excel. (If you have any ideas, let me know!)