Required qualifications:
Access to Organization settings and Business account.
Step 1 – Open System SMS Settings
- Click on gear icon at the bottom of the menu on the left.
- Select Organization settings.
- Click on Business account and then System SMS.
Step 2 – Enable or disable SMS zones
- During System SMS A list of SMS zones, grouped by country, is displayed.
- To change settings for a zone:
- Expand the desired zone.
- Choose whether SMS for that zone should be allowed for all users or only for selected users.
- Click on Save to confirm the changes.
Step 3 – Complete zoning
Zone A:
USA, Cyprus, Thailand, Sao Tome and Principe, Colombia, South Korea, Ascension, Greenland, Tokelau, Liechtenstein, Turkey, Puerto Rico, Poland, Portugal, Switzerland, Australia, Canada, Sweden
Zone B:
Norfolk Island, Bahrain, Seychelles, Estonia, Singapore, Costa Rica, Lithuania, Denmark, Macau, China, Namibia, Brazil, Bahamas, Taiwan, Chile, Angola, Faroe Islands, Marshall Islands, Northern Mariana Islands, South Africa, Latvia, Solomon Islands, Spain, Romania, Venezuela, Brunei, Norway, France, Isle of Man, Italy, Jersey, United Kingdom, Ireland, Mexico, Finland, Guernsey, Central African Republic, Greece, Hong Kong, San Marino, Japan, Qatar, Malta, Guam, Iceland
Zone C:
Austria, Palau, North Macedonia, Falkland Islands, Nicaragua, Slovakia, Honduras, Uruguay, Peru, Gibraltar, Botswana, Unallocated country code, Cuba, Netherlands, Mozambique, Tonga, Aruba, Malaysia, Argentina, Czech Republic, Bosnia & Herzegovina, Micronesia, Cape Verde, St. Helena, Djibouti, India, Wallis and Futuna Islands, Hungary, Swaziland, Germany, Virgin Islands (US), Laos, Panama, Moldova, Maldives, East Timor, Croatia, Belgium, French Polynesia, Togo, Kenya, Mayotte, Liberia, Monaco, Andorra, Burkina Faso, Réunion, Zimbabwe, United Arab Emirates, Cameroon, Mali, North Korea, Suriname, Cook Islands, St. Pierre & Miquelon, Netherlands Antilles, Saudi Arabia, Lesotho, Dominican Republic, Equatorial Guinea, Guadeloupe, Diego Garcia, French Guiana, Guatemala, Martinique, Bolivia, Montserrat, New Zealand
Zone D:
Samoa, Guyana, Bulgaria, Vanuatu, Armenia, Kiribati, Luxembourg, Oman, Saint Lucia, Eritrea, New Caledonia, Tuvalu, Anguilla, Cayman Islands, Guinea, St. Vincent & the Grenadines, Congo-Kinshasa (Democratic Republic of), Gambia, South Sudan, St. Kitts & Nevis, Tanzania, Papua New Guinea, Grenada, Fiji, Slovenia, Haiti, Guinea-Bissau, Turks and Caicos Islands, Barbados, British Virgin Islands, Vietnam, Nauru, Niue, Georgia, Dominica, Congo-Brazzaville (Republic of), Jamaica, Somalia, Benin, Trinidad and Tobago, Ivory Coast, Kosovo, Ghana, Uganda, Mauritius, Sierra Leone, Gabon, Ecuador, Israel, Turkmenistan, Mongolia, Cambodia, Mauritania, Nepal, Ukraine, Antigua and Barbuda, Philippines, Ethiopia, Morocco, Jordan, Bermuda, Zambia, Belize, Comoros, Niger, Iran, Tunisia, Chad, Kuwait, Kazakhstan, Lebanon, Rwanda, Yemen, Sudan, Bhutan, Kyrgyzstan, Nigeria, Malawi, Iraq, Bangladesh, El Salvador, Senegal, Serbia
Zone E:
American Samoa, Syria, Egypt, Afghanistan, Pakistan, Libya, Sri Lanka, Belarus, Montenegro, Madagascar, Uzbekistan, Palestinian Territory, Burundi, Albania, Indonesia, Azerbaijan, Tajikistan, Paraguay, Russia, Myanmar, Algeria