WorldCom, Inc. (WCOEQ, MCWEQ) is a leading global communications provider, delivering advanced communications connectivity to businesses, governments and consumers. With one of the world's most expansive, wholly-owned data networks, WorldCom provides innovative data and Internet services that are the foundation for commerce and communications in today's market. With products such as The Neighborhood built by MCI and the award-winning WorldCom Connection - the industry's first comprehensive managed voice and data network service - WorldCom continues to lead the industry in converged communications solutions for the 21st century.
| Website | http://www.worldcom.com |
| Revenue | $1 million |
| Employees | View employees |
| Address | PO Box 36985, Phoenix, Arizona 85067, US |
| Phone | +1 866-933-2257 |
| Industry | Telecommunications, Telephony & Wireless |
| Competitors | T-Mobile, AT&T, Verizon, CenturyLink, Frontier Communications, Mobile City, Mediacom Communications Corporation, Qwest Communications International, Inc., Optimum Search, Level 3 Comm +42 more (view full list) |
| SIC | SIC Code 481 Companies, SIC Code 48 Companies |
| NAICS | NAICS Code 517 Companies, NAICS Code 51 Companies |
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WorldCom Inc. Questions
The WorldCom Inc. annual revenue was $1 million in 2026.
WorldCom Inc. is based in Phoenix, Arizona.
The NAICS codes for WorldCom Inc. are [517, 51].
The SIC codes for WorldCom Inc. are [481, 48].
