LANDLINES AND MOBILES
Canada
China
Cyprus
Guam
Hong Kong
Malawi
Malaysia
Puerto Rico
Russia
Saipan
San Marino
Singapore
South Korea
Thailand
United States
US Virgin Islands
Vatican City

LANDLINES ONLY
Argentina
Australia
Austria
Belgium
Brazil
Bulgaria
Chile
Czech Republic
Denmark
Estonia
Finland
France
French Antilles
Germany
Gibraltar
Greece
Guadeloupe
Hungary
Iceland
Ireland
Israel
Italy
Japan
Liechtenstein
Luxembourg
Monaco
Netherlands
New Zealand
Norway
Panama
Peru
Poland
Portugal
Slovenia
Spain
Sweden
Switzerland
Taiwan
Turkey
United Kingdom
Venezuela
Zambia