Country	Zone	Country	Zone	Country	Zone
Afghanistan	4	Georgia (*)	1b	Panama	5
Algeria	1b	Germany	1b	Papua New Guinea (*)	4
American Samoa	3	Ghana	1b	Paraguay	5
Andorra	3	Gibraltar	1b	Peru	4
Anguilla	2	Greece	1b	Philippines	3
Antigua & Barbuda	3	Grenada	2	Poland	1b
Argentina	3	Guadeloupe (*)	2	Portugal	1b
Armenia	1b	Guyana	3	Puerto Rico	4
Aruba	2	Haiti	3	Qatar	3
Australia	1a	Hong Kong	2	Romania	1b
Austria	1b	Hungary	1b	Russia	3
Azerbaijan	3	Iceland	4	Saudi Arabia	1b
Bahamas	4	India	5	Serbia	2
Bahrain	1b	Indonesia	3	Seychelles	2
Bangladesh	1a	Iraq	3	Sierra Leone	3
Barbados	2	Ireland	1a	Singapore	1b
Belgium	1b	Israel	1a	Slovakia	1b
Bermuda	4	Italy	1a	Slovenia	1b
Bosnia Herzegovina	1b	Jamaica	1b	South Africa	1b
Brazil	1b	Japan	1b	Spain	1a
British Virgin Islands	1b	Kazakhstan	4	Sri Lanka	3
Bulgaria	2	Kenya	1b	St Kitts & Nevis	2
Canada	4	Kuwait	3	St Lucia	2
Cayman Islands	1b	Latvia	1b	St Vincent & The Grenadines	2
Chile	2	Lebanon	2	Sweden	1b
China	3	Liechtenstein	2	Switzerland	1b
Colombia	5	Lithuania	1b	Taiwan	2
Croatia	1b	Luxembourg	1b	Tajikistan	1b
Cruise Ships (Select Ships Only)	5	Macau	3	Tanzania	1b
Cuba	5	Malaysia	3	Thailand	3
Cyprus (South)	1a	Malta	2	Trinidad & Tobago	2
Czech Republic	1a	Mauritius	3	Tunisia	2
Denmark	1b	Mexico	4	Turkey	1a
Dominica	2	Montenegro	2	Turks & Caicos	2
Dominican Republic	4	Montserrat	1b	Uganda	1a
Egypt	1a	Morocco	2	Ukraine	3
El Salvador	1b	Mozambique	2	United Arab Emirates	1b
Estonia	1b	Namibia	3	United Kingdom	1a
Faeroe Island	3	Netherlands	1b	United States	4
Fiji	4	Netherlands Antilles	1b	Uruguay	3
Finland	1b	New Zealand	2	Us Virgin Islands	4
France	1b	Nigeria	1b	Uzbekistan	1b
French Antilles (*)	2	Norway	1b	Vietnam	1a
Gambia	2	Pakistan	3

* Service in this country is currently being tested. The service is operational, but outages due to technical implementation are likely. If reliability of service is required, then we recommend purchasing a local SIM card for this country.