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EF-644
classes
Key
"-" = complete number range
"≠" = incomplete number range
Class System Numbers Builder Model Built Notes
EF-644a CN 2500-2522 GE Dash 9-44CWL 1994 -
EF-644b CN 2523-2562 GE Dash 9-44CW 1997 -
EF-644c CN 2563-2602 GE Dash 9-44CW 1997-1998 -
EF-644d CN 2603-2642 GE Dash 9-44CW 2000 -
EF-644e CN 2643-2672
2727		 GE Dash 9-44CW 2002 -
EF-644f CN 2673-2696 GE Dash 9-44CW 2004 -
EF-644g CN 2200-2205 GE Dash 9-44CW 2004 -
EF-644h IC 2697-2726 GE Dash 9-44CW 2004 -
EF-644j CN 2220-2254 GE ES44DC 2006 -
EF-644k CN 2255-2269 GE ES44DC 2007 -
EF-644l CN 2270-2309 GE ES44DC 2007-2008 -
EF-644m CN 2310-2344 GE ES44DC 2010 -
EF-644n CN 2800-2834 GE ES44AC 2012 -
EF-644o CN 2835-2864 GE ES44AC 2013 -
EF-644p CN 2865-2924 GE ES44AC 2014 -
EF-644q CN 2925-2950 GE ES44AC 2015 -
EF-644r CN 2951-2975 GE ES44AC 2015 -
EF-644s CN 2976-2983 GE ES44AC 2016 -
EF-644t CN 3000-3038 GE ET44AC 2015 -
EF-644u CN 3039-3120 GE ET44AC 2016 -
EF-644v CN 2984-2999
3800-3805		 GE ES44AC 2017 -
EF-644w CN 3121-3132 GE ET44AC 2014-2015 -
EF-644x CN 3806-3835 GE ES44AC 2018 -
EF-644y BCOL 4641-4644 GE Dash 9-44CWL 1995 -
EF-644z BCOL 4645-4654 GE Dash 9-44CW 2000 -
EF-644za CN 3133-3162 GE ET44AC 2018 -
EF-644zb CN 3836-3895 GE ES44AC 2018-2019 -
EF-644zc CN 3163-3242 GE ET44AC 2019 -
EF-644zd CN 3896-3912 GE ES44AC 2019 -
EF-644ze CN 3243-3285 GE ET44AC 2019-2020 -
EF-644zf CN 3300-3349 Wabtec AC44C6M 2022-2023 -
EF-644zf CN 3350-3409 Wabtec AC44C6M 2024 • Used in error, majority are classified EF-644be
EF-644zf CN 3913-3987 GE ES44AC 2012-2015 -
EF-644zg CN 2750-2796 GE ES44AC 2012-2015 -
EF-644zh CN 3286-3295 Wabtec ET44AC 2023 -
EF-644bb CN 1843 GE Dash 9-44CW • Temporary class, rebuilt to class EF-644be
EF-644bd CN 1829≠1898 GE Dash 9-44CW • Temporary class, rebuilt to class EF-644be
EF-644be CN 3450-3409 Wabtec AC44C6M 2024 • Rebuilt from class EF-644bb and EF-644bd
• Several examples are classified as EF-644zf in error