Update Account Information

Has the information on your account changed? If so, let us know.

ComEd online service makes it fast and easy.

You can call us at ComEd's Business Customer Service Center toll free number: 1-877-4-ComEd-1 (1-877-426-6331). You can also submit your address or phone number change online.

• Update your address  at an existing service address.
• Update your phone number(s) .