| | | U.S. Postal Service (USPS) | +18002758777 | Mon-Fri: 8:00 AM - 8:00 PM | Mail services, postage, package tracking |
Internal Revenue Service | +18008291040 | Mon-Fri: 7:00 AM - 7:00 PM | Tax information, refunds, filing assistance |
Federal Bureau of | +18002255324 | 24/7 | Criminal investigations, national security |
Federal Bureau of | +18002255324 | 24/7 | Criminal investigations, national security |
Bureau of Alcohol, | +18008003855 | Mon-Fri: 8:00 AM - 8:00 PM | Firearms regulation, explosives enforcement |
Centers for Disease | +18002324636 | 24/7 | Disease control, public health research |
Food and Drug | +18884636332 | Mon-Fri: 8:00 AM - 4:30 PM | Food safety, drug regulation, medical devices |
Social Security Administration | +18007721213 | Mon-Fri: 8:00 AM - 5:00 PM | Social Security benefits, Medicare, Disability claims |
Federal Emergency Management | +18006213362 | 24/7 | Disaster relief, emergency management |
Federal Aviation Administration | +18668355322 | Mon-Fri: 8:00 AM - 4:30 PM | Aviation safety, air traffic control |
Federal Emergency Management | +18006213362 | 24/7 | Disaster relief, emergency management |
Occupational Safety and | +18003216742 | Mon-Fri: 8:00 AM - 8:00 PM | Workplace safety regulations, inspections |
Federal Communications Commission | +18882255322 | Mon-Fri: 8:00 AM - 8:00 PM | Telecommunications regulation, spectrum management |
Department of Veterans | +18008271000 | Mon-Fri: 8:00 AM - 8:00 PM | Veterans benefits, healthcare, disability claims |