Contact Dynegy Customer Service
Dynegy Phone Numbers and Emails
Toll-Free Number:
-
(877) 331-3045
Customer Service:
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(844) 351-7691Municipal Aggregation, Illinois
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(866) 220-5696Municipal Aggregation, Massachusetts
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(888) 682-2170Municipal Aggregation, Ohio
Dynegy Emails:
Complaints/ Feedback
General Info
Terms of Service
Investors/ Franchising
Contact Information
Dynegy Website:
Dynegy Help Center:
Corporate Office Address:
Vistra Corp.
P.O. Box 650764
Dallas,
Texas
75262-0764
United States
Other Info (opening hours):
Hours:
Monday - Friday: 8:00am - 8:00pm EST
Large Business Customer Service
Monday - Friday: 9:00am - 6:00pm EST
Mailing Address:
Vistra Corp.
6555 Sierra Drive
Irving, TX 75039
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Dynegy