Common Frequencies

United States

• Aircraft
• Amateur Radio
• Broadcast: AM / FM / TV
• CB
• Common Itinerant and Business
• Common Public Safety
• Cordless Microphones
• Cordless Phone
• EMS
• GMRS
• Marine
• Railroad

Federal Government

Department of Commerce

• NOAA (Weather Radio)

Department of Homeland Security

• Customs and Border Protection
• Immigration and Customs Enforcement
  • Federal Protective Service
• Transportation Security Administration
• United States Coast Guard
• United States Secret Service

Department of Justice

• Drug Enforcement Administration
• United States Marshals Service

Department of State

• Diplomatic Security Service

Department of Transportation

• Federal Aviation Administration

Independent Agencies

• National Transportation Safety Board

Miscellaneous

• Federal Government Itinerant
• Federal/Non-Federal Interoperability
• National Incident Radio Support Cache

NTIA Manual of Regulations and Procedures for Federal Radio Frequency Management (Redbook)

NTIA US Frequency Allocation Chart

FCC Database Search

General Menu Reports

Universal Licensing System - License Search

Universal Licensing System - Application Search

FCC Media Bureau - Finding Information About Radio and Television Stations on the FCC Web Site

CDBS Public Access - Commercial Broadcast Stations

AM Query

FM Query

TV Query

Equipment Authorization (FCC ID)

Canada

• Low Power Units
• Movie Production

NATO

• NATO Common Channels