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FOR YOUR HOME
Online Account Manager
MCI WorldCom customers enjoy the ease and convenience of managing their account online. Use Online Account Manager to see your current and past statements, view and update your current services, learn about convenient new payment options, send an e-mail and much more.
Frequently Asked Questions
Simple question? Help yourself by looking through some common questions and answers.
Customer Service
Fill out our e-mail form
Sales
Fill out our e-mail form
Or, call 1-800-444-3333
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FOR YOUR SMALL BUSINESS
Frequently Asked Questions
Simple question? Help yourself by looking through some common questions and answers.
Customer Service
To speak with a customer service representative about your account, please call 1-800-727-5555.
Sales
To speak with a representative, please call 1-800-727-5555.
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FOR YOUR BUSINESS
MCI WorldCom Interact
A comprehensive tool suite that enables you to order, manage and pay for your MCI WorldCom On-Net Voice and Data services on the Internet. You have 24/7 access to a virtual communications center!
Frequently Asked Questions
Simple question? Help yourself by looking through some common questions and answers.
Customer Service
To speak with a customer service representative about your account, please call the toll-free number listed on your invoice.
Sales
Fill out our e-mail form
Or, call 1-888-MCI-WCOM (1-888-624-9266).
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