1930s

AUSTRALIA

2BL Sydney (1935)

2CO Corowa (1933)

3HA Hamilton (1932)

3LR Lyndhurst (1935)

3TR Sale (1938)

4QG Brisbane (1934)

VK2ME Sydney (1937)
 

VK3ME Melbourne (1936)

VK9MI M.V. Kanimbla (1938)

CANADA 

CFCX Montreal (1938)

CJRX Winnipeg (1934)

CKGW Bowmanville (c 1930)

VE9GW Bowmanville (1933) 

VE9JR Winnipeg (1932)

FIJI 

VPD2 Suva (1938)

FRANCE

Radio Normandie (1937)

GERMANY

DJB Zeesen (1935)

ITALY

2RO ROme (1935)

MEXICO 

XEAW Villa Acuna (1939)

XEN Mexico City (1930)

XEW Mexico City (1932)

NEW ZEALAND 

2YA Wellington (1932)

PANAMA

HP5L Panama City (1936)

SOUTH AFRICA

ZSS Cape Town (1936)

URUGUAY 

CX16 Montevideo (1938)

UNITED KINGDOM

G6YL Felton (1930)

 

U.S.A.

EZRA "Radio Station" (1934 - 1939)

W1XAL Boston (1933)

W2XAD Schenectady (1936)

W2XAF Schenectady (1934)

W3XAU Philadelphia (1933) 

4XAB Miami Beach (1935)

W8XAL Cincinnati (1935) 

W8XK Pittsburgh (1933)

W9XAA Chicago (1933)

W9XAA Chicago (1936)

W9XAL / W9XBY Kansas City (c 1935)

KECA Los Angeles (1930)

KFVD Los Angeles (1930)

KFYR Bismarck (1932)

KGB San Diego (c 1935)

KGIR Butte (1930)

KGCX Wolf Point (1930)

KGMB Honolulu (1931)

KHJ LOs Angeles (1935)

KJR Seattle (1930)

KMA Shenandoah (1930) 

KOH Reno (1930)

KOY Phoenix (1931)

KSL Salt Lake City (1931)

KSTP Saint Paul (1931)

KUSD Vermillion (1930)

WCLO Janesville (1932)

WEAI Ithaca (1930)

WFAA Dallas (1931)

WGN Chicago (1930)

WNAC Boston (1937) 

WOR Newark (1937)