Illinois Gas And Electric Phone Numbers and Emails

Toll-Free Number:

  • (866) 705-7291
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Illinois Gas And Electric Emails:

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Contact Information

Illinois Gas And Electric Website:

Illinois Gas And Electric Help Center:

Corporate Office Address:

Illinois Gas and Electric
P.O. Box 660403
Dallas, Texas 75266-0403
United States

Other Info (opening hours):

Customer Service Hours

Monday through Friday,

8:30a.m. – 6:30 p.m. (EST)

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1(888) 829-5797

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