Milcom Monitoring Post: International Call Sign Handbook e-book now available at Amazon
Ham Radio Prep on Twitter: "For the new #HamRadio operators out there, be sure to use these standard #international #phonetics #OnTheAir when you are spelling out your call sign or name, etc.
FM 24-19: Radio Operator's Handbook - Chptr 5 Operating Procedures
AMATEUR RADIO INTRODUCTION. OVERVIEW Subject areas Technical Radio Course overview. - ppt download
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AMATEUR RADIO CALL SIGNS - ppt download
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U.S. Overseas Territories Amateur Radio License Data
Ham Radio Call Signs – Ham Radio Prep
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An Overview of US Amateur Call Signs - Past and Present - Resource Detail - The DXZone.com