EXHIBIT 21SUBSIDIARIES OF REGISTRANT   NAME OF SUBSIDIARY STATE OF INCORPORATIONArizona NewsChannel, L.L.C. DelawareCox @Home, Inc. DelawareCox Animal Planet, Inc. DelawareCox Arizona Telcom, L.L.C. DelawareCox Arkansas Telcom, L.L.C. DelawareCox Business Services, Inc. DelawareCox Business Services, L.L.C. DelawareCox California Telcom, L.L.C. (formerly Cox       California Telcom II, L.L.C.) DelawareCox Colorado Telcom, L.L.C. DelawareCox Communications EBD Holdings, Inc. DelawareCox Communications E.T.E., Inc. DelawareCox Communications Florida (Partnership)       (formerly Cox Cable New York) New YorkCox Communications Gulf Coast, L.L.C. DelawareCox Communications Hampton Roads, L.L.C. DelawareCox Communications Holdings, Inc. DelawareCox Communications Kansas, L.L.C. DelawareCox Communications Las Vegas, Inc. DelawareCox Communications LLC Management, Inc. DelawareCox Communications Louisiana, L.L.C. DelawareCox Communications NCC, Inc. DelawareCox Communications New York City, Inc. New YorkCox Communications Omaha, L.L.C. DelawareCox Communications Payroll, Inc. CaliforniaCox Communications Pensacola, L.L.C. Delaware
 

 
   NAME OF SUBSIDIARY STATE OF INCORPORATIONCox Communications Shopping Services, Inc. DelawareCox Communications Technology, L.L.C. DelawareCox Communications Telecom, Inc. VirginiaCox Connecticut Telcom, L.L.C. DelawareCox Consumer Information Network, Inc. DelawareCox DC Radio, Inc. DelawareCox District of Columbia Telcom, L.L.C. DelawareCox Fibernet Oklahoma, L.L.C. DelawareCox Fibernet Virginia, Inc. DelawareCox Florida Cable Partners FloridaCox Florida Telcom, L.P. (1% Member — Cox Telcom Partners, Inc.,       general partner; 99% Member — CoxCom, Inc., limited partner) DelawareCox Georgia Telcom, L.L.C. DelawareCox Government Services, Inc. DelawareCox Idaho Telcom, L.L.C. DelawareCox Iowa Telcom, L.L.C. DelawareCox Kansas Telcom, L.L.C. DelawareCox Louisiana Telcom, L.L.C. DelawareCox Maryland Telcom, L.L.C. DelawareCox Media, L.L.C. DelawareCox Mississippi Telcom, L.L.C. DelawareCox Missouri Telcom, L.L.C. DelawareCox Nebraska Telcom, L.L.C. DelawareCox Nevada Telcom, L.L.C. DelawareCox New Mexico Telcom, L.L.C. DelawareCox North Carolina Telcom, L.L.C. DelawareCox Ohio Telcom, L.L.C. DelawareCox Oklahoma Telcom, L.L.C. DelawareCox Rhode Island Telcom, L.L.C. Delaware
 

 
   NAME OF SUBSIDIARY STATE OF INCORPORATIONCox San Diego SPE, L.L.C. DelawareCox Southwest Holdings, L.P. TexasCox Southwest Interests, L.L.C. TexasCox Southwest Partner Holdings, L.L.C. DelawareCox Telcom Partners, Inc. DelawareCox Texas Telcom, L.P. (1% Member — Cox Telcom Partners, Inc.,       general partner; 99% Member — CoxCom, Inc., limited partner) DelawareCox Trust I DelawareCox Virginia Telcom, Inc. VirginiaCox/TWC Master Cable Advertising Interconnect, L.L.C. DelawareCP Arizona I, LLC DelawareCP Arizona II, LLC DelawareCP Nevada, LLC DelawareHospitality Network, Inc. NevadaKansas NewsChannel, L.L.C. DelawareLocal News on Cable, L.L.C. VirginiaMAS ARIZONA, L.L.C. DelawareMid-Kansas, Inc. KansasNews Channel 15, L.L.C. DelawareNews Channel, L.L.C. OklahomaPrimeTel of Nevada NevadaRhode Island News Channel, L.L.C. DelawareTCA Communications, L.L.C. TexasTMJV, LLC DelawareTulsa Cable News, L.L.C. OklahomaWOWT/Cox News Channel, L.L.C. DelawareCoxCom, Inc. Delaware
 

 
CoxCom, Inc., a Delaware corporation, operates and owns the assets relating tothe cable television systems and other businesses doing businessunder the following names:d/b/a Cox Business Services