The Vonage Enhanced World Plan can be added when you have Vonage Unlimited Residential service. This service is an additional $15 on top of the $24.99 for the Unlimited Residential service. If you are making calls to many parts of the world this can be an excellent plan.
Vonage has several different levels of International Service.
**Vonage Enhanced World Plan***
Andorra , Argentina , Australia , Austria , Bangladesh - Chittagong , Bangladesh - Dhaka (Dacca) , Belgium , Brazil , Bulgaria , Chile , China (including Mobile) , Colombia - Barranquilla , Colombia - Bogota , Colombia - Cali , Cyprus , Czech Republic , Denmark , Estonia , Finland , French Antilles/Martinique , Germany , Gibraltar , Greece , Guadeloupe , Guam , Hong Kong (Including Mobile) , Hungary , Iceland , Israel , Japan , Luxembourg , Malaysia (except Johar - Bahru) , Mexico - Guadalajara , Mexico - Mexico City , Mexico - Monterrey , Monaco , Netherlands , New Zealand , Norway , Panama , Peru - Lima , Poland , Portugal , Russia - Moscow , Russia - St. Petersburg , Saipan (including Mobile) , San Marino (including Mobile) , Singapore (including Mobile) , Slovenia , South Korea , Sweden , Switzerland , Taiwan , Thailand (including Mobile) , Turkey - Ankara , Turkey - Istanbul (Asian Side) , Turkey - Istanbul (European Side) , U.S. Virgin Islands , Vatican City, Venezuela.
No need to prepay for two years of service with Vonage.