I just saw an ad on TV for Vonage World. Check it out on their homepage
UNLIMITED termination for $24.99 / month to these countries - many of which include cellular!
Andorra
Argentina
Australia
Austria
Bahamas*
Bahrain
Belgium
Brazil
Brunei*
Bulgaria
Canada*
Chile
China*
Colombia
Croatia
Cyprus
Czech Republic
Denmark
Dominican RepublicEstonia
Finland
France
Georgia
Germany
Greece
Guadeloupe
Guam*
Hong Kong*
Hungary
Iceland
India*
Iraq
Ireland
Israel
Italy
Japan
Jordan
KenyaLatvia
Luxembourg
Macedonia, Republic of
Macau*
Malaysia*
Malta
Mexico
Monaco
Netherlands
New Zealand
Norway
Peru
Poland
Portugal
Puerto Rico*
Romania
Russia
Saipan*
San Marino*Singapore*
Slovakia
Slovenia
South Africa
South Korea
Spain
Sweden
Switzerland
Taiwan
Thailand*
Turkey
United Kingdom
United States*
U.S.