International Callbooks
4S Sri Lanka
9A Croatia
9M Malaysia
BY China
C3 Andorra
CO Cuba
ER Moldova
ES Estonia
EW Belarus
EY Tajikistan
F France
GU Guernsey
HS Thailand
JT Mongolia
LX Luxembourg
LY Lithuania
LZ Bulgaria
OH Finland
OL Czech Rep.
OZ Denmark
PA Netherlands
PY Brazil
SP Poland
SV Greece
TF Iceland
TG Guatemala
VE Canada
VK Australia
VP9 Bermuda
YL Latvia
YO Romania
YS El Salvador
ZS South Africa Rep.