EX-21 4 a2213129zex-21.htm EX-21
QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21

CENTURYLINK, INC.
SUBSIDIARIES OF THE REGISTRANT
AS OF DECEMBER 31, 2012

Subsidiary
  State of
incorporation
or formation

Actel, LLC

  Delaware

Bloomingdale Telephone Company, Inc. (20%)

  Michigan

Century Cellunet International, Inc. 

  Louisiana

Cellunet of India Limited

  Mauritius

Century Interactive Fax, Inc. 

  Louisiana

Century Telephone of West Virginia, Inc. 

  West Virginia

CenturyLink—Clarke M. Williams Foundation

  Colorado

CenturyTel Acquisition LLC

  Louisiana

CenturyTel of Adamsville, Inc. 

  Tennessee

CenturyTel of Arkansas, Inc. 

  Arkansas

CenturyTel Broadband Services, LLC

  Louisiana

CenturyTel TeleVideo, Inc. 

  Wisconsin

CenturyTel/Teleview of Wisconsin, Inc. 

  Wisconsin

Qwest Broadband Services, Inc. 

  Delaware

CenturyTel Broadband Wireless, LLC

  Louisiana

CenturyTel of Central Indiana, Inc. 

  Indiana

CenturyTel of Central Louisiana, LLC

  Louisiana

CenturyTel of Chatham, LLC

  Louisiana

CenturyTel of Chester, Inc. 

  Iowa

CenturyTel of Claiborne, Inc. 

  Tennessee

CenturyTel of East Louisiana, LLC

  Louisiana

CenturyTel of Evangeline, LLC

  Louisiana

CenturyTel Fiber Company II, LLC

  Louisiana

CenturyTel Holdings, Inc. 

  Louisiana

Century Marketing Solutions, LLC

  Louisiana

CenturyTel Arkansas Holdings, Inc. 

  Arkansas

CenturyTel of Central Arkansas, LLC

  Louisiana

CenturyTel of Northwest Arkansas, LLC

  Louisiana

CenturyTel Holdings Alabama, Inc. 

  Alabama

CenturyTel of Alabama, LLC

  Louisiana

CenturyTel Holdings Missouri, Inc. 

  Missouri

CenturyTel of Missouri, LLC

  Louisiana

CenturyTel Investments of Texas, Inc. 

  Delaware

CenturyTel of the Northwest, Inc. 

  Washington

Brown Equipment Corp. 

  Nevada

Carter Company, Inc. 

  Hawaii

Honomach PR, Inc. 

  Puerto Rico

Cascade Autovon Company

  Washington

CenturyTel/Cable Layers, Inc. 

  Wisconsin

CenturyTel of Central Wisconsin, LLC

  Delaware

CenturyTel of Colorado, Inc. 

  Colorado

CenturyTel of Eagle, Inc. 

  Colorado

CenturyTel of Eastern Oregon, Inc. 

  Oregon

CenturyTel Entertainment, Inc. 

  Washington

CenturyTel of Fairwater-Brandon-Alto, LLC

  Delaware

Subsidiary
  State of
incorporation
or formation

CenturyTel of Forestville, LLC

  Delaware

CenturyTel of the Gem State, Inc. (97%)

  Idaho

CenturyTel of Inter Island, Inc. 

  Washington

CenturyTel of Larsen-Readfield, LLC

  Delaware

CenturyTel of the Midwest-Kendall, LLC

  Delaware

CenturyTel of the Midwest-Wisconsin, LLC

  Delaware

CenturyTel of Minnesota, Inc. 

  Minnesota

CenturyTel of Monroe County, LLC

  Delaware

CenturyTel of Montana, Inc. (99%)

  Oregon

CenturyTel of Northern Wisconsin, LLC

  Delaware

CenturyTel of Northwest Wisconsin, LLC

  Delaware

CenturyTel of Oregon, Inc. 

  Oregon

CenturyTel of Paradise, Inc. 

  Washington

CenturyTel of Cowiche, Inc. 

  Washington

CenturyTel of Postville, Inc. 

  Iowa

CenturyTel of Southern Wisconsin, LLC

  Delaware

CenturyTel of the Southwest, Inc. 

  New Mexico

CenturyTel Telecom Service, Inc. 

  Washington

CenturyTel Telephone Utilities, Inc. 

  Washington

CenturyTel of Upper Michigan, Inc. 

  Michigan

CenturyTel of Washington, Inc. 

  Washington

CenturyTel/WORLDVOX, Inc. 

  Oregon

CenturyTel of Wyoming, Inc. 

  Wyoming

Eagle Valley Communications Corporation

  Colorado

International Communications Holdings, Inc. 

  Delaware

Pacific Telecom, Inc. (Shell)

  Oregon

PTI Communications of Ketchikan, Inc. 

  Alaska

PTI Communications of Minnesota, Inc. 

  Minnesota

PTI Transponders, Inc. 

  Oregon

Universal Manufacturing Corp. 

  Wisconsin

CenturyTel of Idaho, Inc. 

  Delaware

CenturyTel Interactive Company

  Louisiana

CenturyTel Internet Holdings, Inc. 

  Louisiana

centurytel.com, LLC

  Louisiana

CenturyTel Investments, LLC

  Louisiana

CenturyTel Long Distance, LLC

  Louisiana

CenturyTel of Michigan, Inc. 

  Michigan

CenturyTel Midwest—Michigan, Inc. 

  Michigan

CenturyTel Mobile Communications, Inc. 

  Louisiana

CenturyTel of Mountain Home, Inc. 

  Arkansas

CenturyTel of North Louisiana, LLC

  Louisiana

CenturyTel of North Mississippi, Inc. 

  Mississippi

CenturyTel of Northern Michigan, Inc. 

  Michigan

CenturyTel of Northwest Louisiana, Inc. 

  Louisiana

CenturyTel of Odon, Inc. 

  Indiana

CenturyTel of Ohio, Inc. 

  Ohio

CenturyTel of Ooltewah-Collegedale, Inc. 

  Tennessee

CenturyTel of Port Aransas, Inc. 

  Texas

CenturyTel of Redfield, Inc. 

  Arkansas

CenturyTel of Ringgold, LLC

  Louisiana

CenturyTel SM Telecorp, Inc. 

  Texas

Subsidiary
  State of
incorporation
or formation

CenturyTel Telecommunications, Inc. 

  Texas

CenturyTel of San Marcos, Inc. 

  Texas

CenturyTel San Marcos Investments, LLC

  Delaware

CenturyTel Security Systems, Inc. 

  Louisiana

CenturyTel Service Group, LLC

  Louisiana

CenturyTel Solutions, LLC

  Louisiana

CenturyTel of South Arkansas, Inc. 

  Arkansas

CenturyTel of Southeast Louisiana, LLC

  Louisiana

CenturyTel of Southwest Louisiana, LLC

  Louisiana

CenturyTel Supply Group, Inc. 

  Louisiana

CenturyTel/Tele-Max, Inc. 

  Texas

CenturyTel of Lake Dallas, Inc. 

  Texas

CenturyTel Web Solutions, LLC

  Louisiana

CenturyTel of Wisconsin, LLC

  Louisiana

Embarq Corporation

  Delaware

Carolina Telephone and Telegraph Company LLC

  North Carolina

NOCUTS, Inc. 

  Pennsylvania

SC One Company

  Kansas

Centel Corporation

  Kansas

Centel Capital Corporation

  Delaware

Centel-Texas, Inc. 

  Texas

Central Telephone Company of Texas

  Texas

EQ Central Texas Equipment LLC

  Texas

Central Telephone Company

  Delaware

Central Telephone Company of Virginia

  Virginia

Embarq Florida, Inc. 

  Florida

The Winter Park Telephone Company

  Florida

CenturyLink Sales Solutions, Inc. 

  Delaware

Embarq, Inc. 

  Kansas

Embarq Capital Corporation

  Delaware

SC Seven Company

  Kansas

Embarq Communications, Inc. 

  Delaware

Embarq Communications of Virginia, Inc. 

  Virginia

CenturyLink Intellectual Property LLC

  Delaware

Embarq Directory Trademark Company, LLC

  Delaware

Embarq Interactive Holdings LLC

  Delaware

Embarq Interactive Markets LLC

  Delaware

Embarq Management Company

  Delaware

EQ Management Equipment LP

  Nevada

Embarq Mid-Atlantic Management Services Company

  North Carolina

Embarq Minnesota, Inc. 

  Minnesota

Embarq Missouri, Inc. 

  Missouri

SC Eight Company

  Kansas

Embarq Network Company LLC

  Delaware

Embarq Payphone Services, Inc. 

  Florida

EQ Equipment Leasing, Inc. 

  Delaware

United Telephone Company of the Carolinas LLC

  South Carolina

SC Two Company

  Kansas

United Telephone Company of Eastern Kansas

  Delaware

United Telephone Company of Florida

  Florida

Vista-United Telecommunications (49%)

  Florida

Subsidiary
  State of
incorporation
or formation

United Telephone Company of Indiana, Inc. 

  Indiana

SC Four Company

  Kansas

United Telephone Company of Kansas

  Kansas

Embarq Midwest Management Services Company

  Kansas

United Teleservices, Inc. 

  Kansas

United Telephone Company of New Jersey, Inc. 

  New Jersey

United Telephone Company of the Northwest

  Oregon

United Telephone Company of Ohio

  Ohio

SC Five Company

  Kansas

United Telephone Company of Pennsylvania LLC, The

  Pennsylvania

SC Six Company

  Kansas

Valley Network Partnership (40% aggregate)

  Virginia

United Telephone Company of Southcentral Kansas

  Arkansas

United Telephone Company of Texas, Inc. 

  Texas

EQ United Texas Equipment LLC

  Texas

United Telephone Company of the West

  Delaware

United Telephone Southeast LLC

  Virginia

SC Three Company

  Kansas

Hillsboro Telephone Company, Inc. (20%)

  Wisconsin

Lafayette MSA Limited Partnership (49%)

  Delaware

Madison River Communications Corp. 

  Delaware

Gallatin River Holdings L.L.C. 

  Delaware

Gallatin River Communications L.L.C. 

  Delaware

Madison River Communications, LLC

  Delaware

Gulf Communications, LLC

  Delaware

Savannah River Communications, LLC

  Delaware

Madison River Finance Corp. 

  Delaware

Madison River Holdings LLC

  Delaware

Madison River LTD Funding LLC

  Delaware

Coastal Communications, Inc. 

  Delaware

Coastal Utilities, Inc. 

  Georgia

Coastal Long Distance Services LLC

  Georgia

Gulf Coast Services, Inc. 

  Alabama

Gulf Long Distance LLC

  Alabama

Gulf Telephone Company

  Alabama

Madison River Management LLC

  Delaware

Mebtel, Inc. 

  North Carolina

Pacific Telecom Cellular of Alaska RSA #1, Inc. 

  Alaska

Qwest Communications International, Inc. 

  Delaware

EUnet International Limited

  United Kingdom

EUnet International B.V. 

  Netherlands

Qwest B.V. 

  Netherlands

KPNQwest N.V. (44.34%)

  Netherlands

Qwest Capital Funding, Inc. 

  Colorado

Qwest Europe LLC

  Delaware

Qwest Services Corporation

  Colorado

CenturyLink Investment Management Company

  Colorado

Qwest Communications Company, LLC

  Delaware

Qwest Communications Corporation of Virginia

  Virginia

Qwest International Services Corporation

  Delaware

Qwest N Limited Partnership (98.5%)

  Delaware

Subsidiary
  State of
incorporation
or formation

Qwest Transoceanic, Inc. 

  Delaware

Qwest Communications International Ltd. 

  United Kingdom

Qwest Holdings, BV

  Netherlands

Qwest France SAS

  France

Qwest Germany GmbH

  Germany

Qwest Netherlands BV

  Netherlands

Qwest Peru S.R.L. 

  Peru

Qwest Telecommunications Asia, Limited

  Hong Kong

Qwest Australia Pty Limited

  Australia

Qwest Communications Japan Corporation

  Japan

Qwest Communications Korea, Limited

  Korea

Qwest Hong Kong Telecommunications, Limited

  Hong Kong

Qwest Singapore Pte Ltd. 

  Singapore

Qwest Taiwan Telecommunications, Limited

  Taiwan

Qwest Corporation

  Colorado

1200 Landmark Center Condominium Association, Inc. 

  Nebraska

Block 142 Parking Garage Association

  Colorado

Qwest Database Services, Inc. 

  Colorado

SMS/800, Inc. (33.3%)

  District of Columbia

Qwest India Holdings, LLC

  Delaware

CenturyLink Technologies India Private Limited

  India

The El Paso County Telephone Company

  Colorado

MoveARoo, LLC (33.3%)

  Delaware

Qwest Dex Holdings, Inc. 

  Delaware

Qwest Government Services, Inc. 

  Colorado

Qwest LD Corp. 

  Delaware

Qwest Wireless, L.L.C. 

  Delaware

SAVVIS, Inc. 

  Delaware

SAVVIS Argentina S.A. 

  Argentina

SAVVIS Asia Holdings Singapore Pte. 

  Singapore

Digital Savvis HK JV

  British VI

Digital Savvis HK Holding 1 Limited

  British VI

Digital Savvis Investment Management HK Limited

  Hong Kong

Digital Savvis Management Subsidiary Limited

  Hong Kong

SAVVIS Australia Pty. Ltd. 

  Australia

SAVVIS Canada, Inc. 

  Delaware

SAVVIS Communications Canada, Inc. 

  Canada

SAVVIS Communications Chile, S.A. 

  Chile

SAVVIS Communications Corporation

  Missouri

SAVVIS Federal Systems, Inc. 

  Delaware

SAVVIS Communications International, Inc. 

  Delaware

SAVVIS Communications Private Limited

  India

SAVVIS Korea Limited

  Korea

SAVVIS Communications K.K. 

  Japan

SAVVIS do Brasil Ltda. 

  Brazil

SAVVIS Telecommunicacões Ltda. 

  Brazil

SAVVIS do Brasil Participacoes Ltda. 

  Brazil

SAVVIS Comunicacoes Ltda. 

  Brazil

SAVVIS Europe B.V. 

  Netherlands

SAVVIS Europe BV Sucursal en España

  Spain

SAVVIS Europe B.V., The Netherlands, filial Sweden

  Sweden

Subsidiary
  State of
incorporation
or formation

SAVVIS France S.A.S. 

  France

SAVVIS Germany GmbH

  Germany

SAVVIS Hong Kong Ltd. 

  Hong Kong

SAVVIS Hungary Telecommunications KFT

  Hungary

SAVVIS Italia S.r.l. 

  Italy

SAVVIS Malaysia Sd. Ltd. 

  Malaysia

SAVVIS Mexico, S.A. de C.V. 

  Mexico

SAVVIS New Zealand Limited

  New Zealand

SAVVIS Philippines, Inc. 

  Philippines

SAVVIS Poland Sp Zo.o. 

  Poland

SAVVIS Singapore Company Pte. Ltd. 

  Singapore

SAVVIS Switzerland A.G. 

  Switzerland

SAVVIS Taiwan Limited

  Taiwan

SAVVIS (Thailand) Limited

  Thailand

SAVVIS U.K. Limited

  United Kingdom

SkyComm Technologies Corporation (50.0%)

  Delaware

Spectra Communications Group, LLC

  Delaware

TelUSA Holdings, LLC (89%)

  Delaware

Telephone USA of Wisconsin, LLC

  Delaware

Western Re, Inc. 

  Vermont



QuickLinks