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CIK 0000926282 · Large accelerated filer

ADTRAN Holdings, Inc.

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Ticker
ADTN
Exchange
Nasdaq
Industry
Telephone & Telegraph Apparatus
FY end
Dec 31
Entity type
operating
EIN
872164282
Phone
256-963-8220
Business address
901 EXPLORER BLVD, HUNTSVILLE, AL, 35806
Former names
ADTRAN INC
  1. S-8 Other Securities Offered to Employees in Benefit Plans
  2. 11-K Other Annual Report
  3. SD Other Specialized Disclosure
  4. DEFA14A Proxy Proxy Materials
  5. DEFA14A Proxy Proxy Materials
  6. NT 10-Q Other NT 10-Q
  7. 11-K Other Annual Report
  8. SD Other Specialized Disclosure
  9. 11-K Other Annual Report
  10. SD Other Specialized Disclosure
  11. 11-K Other Annual Report
  12. SD Other Specialized Disclosure
  13. S-8 Other Securities Offered to Employees in Benefit Plans
  14. 11-K Other Annual Report
  15. SD Other Specialized Disclosure
  16. 11-K Other Annual Report
  17. SD Other Specialized Disclosure
  18. DEFR14A Other DEFR14A
  19. 11-K Other Annual Report
  20. SD Other Specialized Disclosure

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