Phone Number of 
Mci Calling Card is 
+1 800-444-2222 / 888-444-3333 .
MCI, Inc is wholly owned subsidiary of
 Verizon Communications.
 Mci provides a full range of telecommunication services. Its products line include Internet access, VoIP, Wireless services, Managed Networks, Data and IP Services. MCI, Inc is a leader in telephone industry. It is one of the largest provider of prepaid long distance
 Calling Cards in the United States. It offers two type calling cards: domestic phone card and global phone card. These cards are best for calling the United States from more than 140 nations around the world. The company started its journey in the year 1983 as Long Distance Discount Services and and is headquartered in Ashburn, Virginia, United States. It was acquired by
 Verizon Communications in 2006.
Customer Care Contacts Of MCI Calling Card
MCI Calling Card has setup various contact channels to facilitate customers. The telecommunication company allows customers to connect and gather information, through established channels. To connect with the customer support of 
MCI Calling Card do use below given numbers:
Long Distance Customer Service: 
1-800-444-3333Local Customer Service: 
1-888-624-5622Prepaid Calling Services: 
1-800-242-7070Benefits Of MCI Calling Card
MCI Calling Card contains many benefits that includes following:
- MCI Calling Card is available in all sizes that meets all the requirements of calls. That includes domestic and international calls also.
- The card gives low rate calls all day and every day.
- The discount minutes, offered by MCI Calling Card never expire, customers are allowed to use them whenever they want.
- MCI Calling Card also provide instant minute recharge options. Customers are empowered to recharge again when minutes expire.
- The card also carries extra benefit bonus minutes on every new recharge.
- The MCI Calling Card also provide special discount and services on international calls.
Bill Payment Of MCI Calling Card
MCI Calling Card provide multiple bill payment options to customers. The company allows customers to make payment through different ways and means. Customers can pay bills through online modes. The company also empower customers to make payment through, credit cards. 
MCI Calling Card also offers customers to pay bills through mails. To know more details about the bill payment modes of 
MCI Calling Card do follow the link: 
http://consumer.mci.com/customer_service/EasyPay_Solutions.jsp 
Mci Calling Card Address 
The address of Mci Calling Card is 22001 Loudoun County Parkway, Ashburn, VA 20147, United States.
Mci Calling Card Website 
The Website of Mci Calling Card is 
www.mci.com.
Mci Calling Card Customer Support Service Phone Number 
The customer support phone number of Mci Calling Card is 
+1 800-444-2222 / 888-444-3333 (Click phone number to call).
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The postal and 
official address, email address and 
phone number (
helpline) of 
Mci Calling Card Service Center and 
Mci Calling Card customer service phone number  is given below. The  
helpline of Mci Calling Card customer service phone number may or may not be 
toll free.
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