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United Illuminating


United Illuminating is a power distribution company in USA. The registered office is located in :

The United Illuminating Company P.O. Box 1564
06506-0901 New Haven

Opening hours: Monday - Friday 7 a.m. to 7 p.m.Saturday 7 a.m. to 4 p.m.

Activate your account with United Illuminating

You are moving and wish to activate your account with United Illuminating? It’s simple. Call United Illuminating by dialing and give :

  • Your exact address (apt. no., street no., street name, city/town, zipcode).
  • Your name.
  • Date of required activation.

Speak with a customer service agent

Do you have a question related to a commercial issue? Call the United Illuminating customer service by dialing . They can help you with questions such as you bill, rates, or the terms of your contract.

Phone number: 800-722-5584 / 800-722-5584

Pay your bill

When you activate your line and create an account in your name, United Illuminating may ask you to pay your bills by several options:

  • By automatic account transfer.
  • Check sent by mail.
  • Credit or debit card by telephone.
  • Cash or card at an authorized payment office.
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