MCI Logo Home
Small and Medium Business
Pay Your Bill
Manage Account
Check Voicemail
Service Numbers
Contact Us
Contact Us

The most convenient way to manage your MCI account is to handle it yourself - online. View your invoice, make a payment and much more - whenever you like, 24 hours a day, 7 days a week. With MCI, managing your account online is fast and easy. If you need to speak to someone right away, our toll-free Customer Service numbers are accessible below.

Customer Service
Pay Bill

If you are an MCI Business Complete customer you can relax knowing your account is always up-to-date. Choose an EasyPay automatic billing solution using your credit card or direct debit, and you'll save $1 every month plus earn up to 60 free minutes!*

To mail your payment, send check or money order to the following address:

PO Box 16801
Newark, NJ 07101-6801

Learn More

Check Voicemail

Your MCI account offers convenient message notification and retrieval options.  Receive new voicemail message alerts via your pager, cell phone, or e-mail.  Access your messages wherever you are, by phone or on the web.

Set up email/text notifications for Voicemail.

Learn More

Service Phone Numbers

If you'd rather speak to someone directly, the answers to your questions are just a phone call away.  Look for the toll-free Customer Service number you need from the link below.

Find A Customer Service Number

Contact Us

Questions about MCI Small Business products?  Use our easy online form to submit your inquiry.

Learn More

* 60 free minutes offer applies to new EasyPay customers only.  Offer does not apply to unlimited or block-of-time calling plans.

   Go Search
  Privacy Policy | Legal Notices | Service Terms & Rates | California Privacy Notice | Health Privacy Notice ©  Verizon. All Rights Reserved