Herbert C. Hoover Building (HCHB)
U.S. Department of Commerce / NTIA
1401 Constitution Avenue, N.W.
Washington, D.C. 20230
[ Map from MapQuest ]
(202) 482-2000

NTIA/ITS
U.S. Department of Commerce
325 Broadway
Boulder, Colorado 80305-3328
[ Map from MapQuest ]
(303) 497-3500

NTIA Telephone Numbers

U.S. Department of Commerce (202) 482-2000
Office of the Assistant Secretary for Communications and Information (202) 482-1840
Office of Public Affairs and Media Relations (202) 482-7002
Office of Spectrum Management (202) 482-1850
Office of Telecommunications and Information Applications (202) 482-5802
Office of the Chief Counsel (202) 482-1859
Office of International Affairs (202) 482-1866
Office of Policy Analysis and Development (202) 482-1880
Institute for Telecommunication Sciences (303) 497-3500

NTIA Facsimile Numbers

Office of the Assistant Secretary  (202) 501-0536
Office of Congressional Affairs  (202) 501-0536
Office of Public Affairs / Communications  (202) 219-2077
Office of Policy Analysis & Development  (202) 482-6173
Office of the Chief Counsel  (202) 501-8013
Office of International Affairs  (202) 482-1865
Office of Policy Coordination & Management  (202) 482-0979
Office of Spectrum Management  (202) 482-4396
 - Interdepartment Radio Advisory Committee Office (202) 482-3790
Office of Telecommunications & Information Applications  (202) 501-8009
 - Technology Opportunities Program (202) 501-5136
 - Public Telecommunications Facilities Program  (202) 482-2156
Institute for Telecommunication Sciences (Boulder, CO) (303) 497-5993

Freedom of Information Act Requests

Refer to Office of Chief Counsel,  (202) 482-1816