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1/20/2026
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Home > Union Pacific Railroad Company > Locomotives > Rebuilt GE AC4400CWM > UP 9644
Pictures of UP 9644
 
Owner: Union Pacific Railroad Company
Model:Rebuilt GE AC4400CWMBuilt As:SP 8180 (C44-9W)
Serial Number:48010Order No:1823SP
Frame Number:Built:11/1994
Notes:ex SP C44-9W 8180, Rebuilt C44ACM
Other locos with this serial:  UP 9644(AC4400CWM) SP 8180(C44-9W) UP 9644(C44-9W)
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UP 6192
Title:  UP 6192
Description:  First locomotives of 2025, 4 C44ACMs and a C45ACCTE on the westbound intermodal waiting for another train to pass
Photo Date:  1/1/2025  Upload Date: 1/1/2025 2:40:08 PM
Location:  Tucumcari, NM
Author:  Shane Vigil
Categories: 
Locomotives:  UP 6192(AC4400CWM) UP 9644(AC4400CWM) UP 7014(AC4400CWM) UP 6919(AC4400CWM) UP 7693(AC45CCTE)
Views:  580   Comments: 0
UP 9644
Title:  UP 9644
Description: 
Photo Date:  1/1/2025  Upload Date: 1/1/2025 5:57:17 PM
Location:  Tucumcari, NM
Author:  Shane Vigil
Categories: 
Locomotives:  UP 9644(AC4400CWM)
Views:  515   Comments: 0
UP 9644
Title:  UP 9644
Description:  C44ACM (GE built C44-9W; modernized by Wabtec 2023-current) SP 8180.
Photo Date:  5/3/2025  Upload Date: 5/4/2025 9:59:44 PM
Location:  Durant, OK
Author:  David Krebs
Categories:  Roster,Action
Locomotives:  UP 9644(AC4400CWM)
Views:  299   Comments: 0
UP 9644
Title:  UP 9644
Description:  L598/MNLTT
Photo Date:  6/11/2025  Upload Date: 6/20/2025 6:52:48 PM
Location:  Arcola, IL
Author:  Zachary Walters
Categories:  Roster,Action
Locomotives:  UP 9644(AC4400CWM)
Views:  330   Comments: 1
UP 9644 NB
Title:  UP 9644 NB
Description:  Union Pacific northbound loaded grain train at Kalama, WA.
Photo Date:  9/27/2025  Upload Date: 1/16/2026 4:19:50 PM
Location:  Kalama, WA
Author:  John Bargert
Categories: 
Locomotives:  UP 9644(AC4400CWM) UP 7407(AC45CCTE)
Views:  12   Comments: 0

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