| Subsidiary | State of incorporation or formation | |||||||
| Legend Circle Holdings, Inc. | Delaware | |||||||
| Eldorado Acquisition Two, Inc. | Delaware | |||||||
| Level 3 Financing, Inc. | Delaware | |||||||
| Streamroot, Inc. | Delaware | |||||||
| Streamroot SAS | France | |||||||
| Level 3 Holdings, Inc. | Delaware | |||||||
| Continental Holdings, Inc. | Wyoming | |||||||
| KMI Continental Lignite, Inc. | Delaware | |||||||
| Continental Level 3, Inc. | Delaware | |||||||
| Continental Mineral Sales, Inc. | Delaware | |||||||
| CCC Canada Holding, Inc. | Delaware | |||||||
| AmSoft Information Services Limited | Mauritius | |||||||
| Level 3 International Services, Inc. | Delaware | |||||||
| BTE Equipment, LLC | Delaware | |||||||
| Level 3 Communications Canada Co. | Nova Scotia | |||||||
| Level 3 Communications, LLC | Delaware | |||||||
| Level 3 Communications of Virginia, Inc. | Virginia | |||||||
| XCOM Technologies of New York, Inc. | New York | |||||||
| IP Networks, Inc. | Delaware | |||||||
| TelCove Operations, LLC | Delaware | |||||||
| TelCove of Pennsylvania, LLC | Delaware | |||||||
| WilTel Communications (Cayman) Limited | Cayman Islands | |||||||
| WilTel International Telecom (Chile) Limited | Cayman Islands | |||||||
| Williams Comunicaciones Chile Limitada | Chile | |||||||
| WilTel Communications Network, Inc. | Canada | |||||||
| WilTel Communications, LLC | Delaware | |||||||
| WilTel Communications Pty Limited | Australia | |||||||
| Vyvx, LLC | Delaware | |||||||
| Broadwing, LLC | Delaware | |||||||
| Broadwing Communications, LLC | Delaware | |||||||
| Corvis Gratings Company | Nova Scotia, Canada | |||||||
| Corvis Canada Inc. | Quebec, Canada | |||||||
| Global Crossing North American Holdings, Inc. | Delaware | |||||||
| Global Crossing North America, Inc. | New York | |||||||
| Global Crossing Telecommunications, Inc. | Michigan | |||||||
| Global Crossing Local Services, Inc. | Michigan | |||||||
| Lumen Technologies Puerto Rico, LLC | Puerto Rico | |||||||
| Lumen Technologies St. Croix, LLC | US Virgin Islands | |||||||
| Level 3 Enhanced Services, LLC | Delaware | |||||||
| Level 3 Telecom, LLC | Delaware | |||||||
| Subsidiary | State of incorporation or formation | |||||||
| Level 3 Telecom Holdings, LLC | Delaware | |||||||
| Level 3 Telecom Data Services, LLC | Delaware | |||||||
| Level 3 Telecom of Arizona, LLC | Delaware | |||||||
| Level 3 Telecom of Colorado, LLC | Delaware | |||||||
| Level 3 Telecom of Idaho, LLC | Delaware | |||||||
| Level 3 Telecom of Illinois, LLC | Delaware | |||||||
| Level 3 Telecom of Iowa, LLC | Delaware | |||||||
| Level 3 Telecom of Minnesota, LLC | Delaware | |||||||
| Level 3 Telecom of New Mexico, LLC | Delaware | |||||||
| Level 3 Telecom of Ohio, LLC | Delaware | |||||||
| Level 3 Telecom of Oregon, LLC | Delaware | |||||||
| Level 3 Telecom of South Carolina, LLC | Delaware | |||||||
| Level 3 Telecom of Tennessee, LLC | Delaware | |||||||
| Level 3 Telecom of Texas, LLC | Delaware | |||||||
| Level 3 Telecom of Utah, LLC | Delaware | |||||||
| Level 3 Telecom of Washington, LLC | Delaware | |||||||
| Level 3 Telecom Management Co., LLC | Delaware | |||||||
| Xspedius Management Co. International, LLC | Delaware | |||||||
| Level 3 Telecom of Alabama, LLC | Delaware | |||||||
| Level 3 Telecom of Arkansas, LLC | Delaware | |||||||
| Level 3 Telecom of DC, LLC | Delaware | |||||||
| Level 3 Telecom of Kansas City, LLC | Delaware | |||||||
| Level 3 Telecom of Kentucky, LLC | Kentucky | |||||||
| Level 3 Telecom of Louisiana, LLC | Delaware | |||||||
| Level 3 Telecom of Maryland, LLC | Delaware | |||||||
| Level 3 Telecom of Mississippi, LLC | Delaware | |||||||
| Level 3 Telecom of Nevada, LLC | Delaware | |||||||
| Level 3 Telecom of Oklahoma, LLC | Delaware | |||||||
| Level 3 Telecom of Virginia, LLC | Virginia | |||||||
| Level 3 Telecom Holdings II, LLC | Delaware | |||||||
| Level 3 Telecom, LP | Delaware | |||||||
| Level 3 Telecom of California, LP | Delaware | |||||||
| Level 3 Telecom of Florida, LP | Delaware | |||||||
| Level 3 Telecom of Georgia, LP | Delaware | |||||||
| Level 3 Telecom of Hawaii, LP | Delaware | |||||||
| Level 3 Telecom of Indiana, LP | Delaware | |||||||
| Level 3 Telecom of New Jersey, LP | Delaware | |||||||
| Level 3 Telecom of New York, LP | Delaware | |||||||
| Level 3 Telecom of North Carolina, LP | Delaware | |||||||
| Level 3 Telecom of Wisconsin, LP | Delaware | |||||||
| Level 3 Asia, Inc. | Delaware | |||||||
| Level 3 Communications (Asia Pacific) Ltd. | Hong Kong | |||||||
| Level 3 International, Inc. | Delaware | |||||||
| Level 3 CDN International, Inc. | Delaware | |||||||
| Subsidiary | State of incorporation or formation | |||||||
| Lumen Technologies New Zealand Limited | New Zealand | |||||||
| Lumen Technologies APAC Holdings Limited | United Kingdom | |||||||
| Level 3 Communications Australia Pty Ltd | Australia | |||||||
| Level 3 Communications Hong Kong Limited | Hong Kong | |||||||
| Lumen Communications India Private Limited | India | |||||||
| Lumen Technologies Asia Pacific Holdings Limited | Hong Kong | |||||||
| Lumen Technologies Australia Pty Ltd | Australia | |||||||
| Lumen Technologies Japan KK | Japan | |||||||
| Level 3 Communications Japan KK | Japan | |||||||
| Qwest Communications Korea, Limited | Korea | |||||||
| Qwest Hong Kong Telecommunications, Limited | Hong Kong | |||||||
| Lumen Technologies Singapore Pte. Ltd. | Singapore | |||||||
| Qwest Taiwan Telecommunications, Limited | Taiwan | |||||||
| Lumen Technologies Europe Holdings Limited | United Kingdom | |||||||
| Lumen Technologies CDN Ireland Limited | Ireland | |||||||
| Lumen Technologies Solutions UK Limited | United Kingdom | |||||||
| Lumen Technologies Solutions Poland spółka z ograniczoną odpowiedzialnością | Poland | |||||||