• AC6V's Radio page
• FCC - Federal Communications Commission
• Steve's Shortwave Broadcasters page
   
• International Call Sign Prefix Allocations  from ARRL
• AC6V's HAM Call Sign Map 0f USA

Radio Spectrum

• How the Radio Spectrum Works
• Electromagnetic spectrum & Radio frequency
   Both has radio frequency & atmospheric opacity chart
   
• Allocation of Radio Spectrum in the United States
    by John Neuhaus
• FCC Radio Spectrum Home Page
• Television Frequencies, CATV Frequencies, & more
  by TvTower.com

• 
   
• Allocation of Radio Spectrum in ...
  • Canada - (PDF Chart)
  • United Kingdom - (PDF matrix)
  • United States
• Definition of frequency bands
  From Radio Wave Below 22 KHz
• FCC Spectrum Tables
  Vary Detail list cover 88 Pages
• Spectrum Chart
  by the ADEC
• US Frequency Allocation Chart
  By NTIA
   

• Also See Radio - Internet & Satellite bookmark page