The United Illuminating Company Phone Number

800-722-5584
Customer Service
59 mins average wait
24 hours, 7 daysOpen
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Best The United Illuminating Company toll-free numbers and support

This is the best phone number for The United Illuminating Company, but it's the #2 way to contact them overall according to 135504 GetHuman users. Below is the best way to contact The United Illuminating Company customer service.
@UnitedIllum
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