网页MCI offers online and phone options to help you with your account, billing, and services. You can also sign up for automatic payment, e-mail alerts, and compare plans.
网页Welcome to MCI. We offer Residential & Small Business Local and Long Distance, SkyTel Messaging, Prepaid Calling Services, Internet Wholesale, and Telecommunications Wholesale Services.
网页Find the phone and e-mail contact information for MCI customer service representatives. Whether you are a current or former MCI customer, you can access your account online or call for long distance, local, or prepaid services.
网页Find out how to reach MCI for general or account-related questions. Log in to Online Account Manager to manage your services, pay your bill and more, or complete the form below for non-account inquiries.
网页How will I know when my MCI long distance service is activated? Call the following toll-free number from your home phone: 1-700-555-4141. A computerized message will identify your long distance service provider. Your local phone company will actually make the change if you are switching to MCI from another service provider.
网页If you'd like to speak directly with an MCI Customer Service Representative, call the toll-free number that applies to the product that interests you. Existing customers should have their account number available when calling.
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