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10-K - FORM 10-K - ADTRAN INCc96762e10vk.htm
EX-31 - EXHIBIT 31 - ADTRAN INCc96762exv31.htm
EX-32 - EXHIBIT 32 - ADTRAN INCc96762exv32.htm
EX-23 - EXHIBIT 23 - ADTRAN INCc96762exv23.htm
EX-24 - EXHIBIT 24 - ADTRAN INCc96762exv24.htm
Exhibit 21
SUBSIDIARIES OF ADTRAN, INC.
December 31, 2009
     
Name of Subsidiary   Country or State of Incorporation
 
   
ADTRAN Networks, Pty. Ltd.
  Australia
ADTRAN Asia-Pacific, Inc.
  Delaware
ADTRAN Networks Hong Kong Limited
  Hong Kong
ADTRAN Europe Limited
  United Kingdom
ADTRAN Canada, Inc.
  Canada
ADTRAN Networks Canada, Inc.
  Canada
ADTRAN Networks S.A. de C.V.
  Mexico
ADTRAN Singapore Pte. Ltd.
  Singapore