MCI Long Distance Customer Service Phone Number

Phone Number of MCI Long Distance is +1-800-937-6000/ + 1-800-444-1111 .
MCI is considered as one of the prominent residential voice, advanced messaging and commercial telecommunications services providing company in the United States. MCI Long Distance had started its business as Long Distance Discount Services, Inc., abbreviated as LDDS in 1983, in Clinton, Mississippi to offers wide range of long distance data plans. MCI Long Distance provided the first single mode fiber optic cable network to deliver the standard carrier in America telecommunication. MCI Long Distance is a operating unit of WorldCom, Inc. which is owned by an American based broadband and telecommunications corporation known by the name Verizon Communications.

The corporation center of the MCI Long Distance company is centralized in Ashburn, Virginia, USA. MCI Long Distance works as a subsidiary of the world's leading telecommunications company which provides Data and IP Services, Internet access, IT Solutions and Hosting, Managed Networks, Premises Equipment (CPE), Security, Voice, VoIP, Wireless and other services to its customers. MCI Long Distance was a part of global Internet backbone. As of 2005, the company had a total earnings of $ 20.6 billion USD. Fax: 202-789-1432

Connecting To MCI Long Distance

Consumer indulge in any kind of difficulty or find any fault within products marketed by MCI Long Distance company, all of them are solicit to access below rendered contact detail such as:
Consumer Numbers
Long Distance Customer Service: 1-800-444-3333
Local Customer Service: 1-888-MCI-LOCAL (1-888-624-5622)

Worldwide Access Numbers
For English, Call At: 1-800-955-0925
For Spanish, Call At: 1-800-950-4652

Product List Of MCI Long Distance

Wide range of products rendered by MCI Long Distance subsidiary exclusively beneficial for subscribers and easy accessible which are given below:

• The Neighborhood Calling Package
• Local And Long Distance Plans
• International Plans
• Online Billing
• Prepaid Long Distance Phone Card

Privacy Policy Contact Detail Of MCI Long Distance

Queries, complaints or feedback related privacy statement or experience, feel easy to use fax medium which is considered as one of the best method that renders quick resolution.
Fax: 202-789-1432

MCI Long Distance Address

The address of MCI Long Distance is 1300 I Street, North West Suite 400 West, Washington, District of Columbia 20005, United States.

MCI Long Distance Email Address

The email address of MCI Long Distance is privacyoffice@verizon.com.

MCI Long Distance Website

The Website of MCI Long Distance is www.mci.com.

MCI Long Distance Customer Support Service Phone Number

The customer support phone number of MCI Long Distance is +1-800-937-6000/ + 1-800-444-1111 (Click phone number to call).


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The postal and official address, email address and phone number (helpline) of MCI Long Distance Service Center and MCI Long Distance customer service phone number is given below. The helpline of MCI Long Distance customer service phone number may or may not be toll free.

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MCI Long Distance Source of Knowledge

en.wikipedia.org/wiki/mci_communications
www.mci.com