Once a Safe-Tag is reported as having been found, the owner of the Safe-Tag and/or their designees will be notified based on the contact methods configured for the Safe-Tag, which may include any of the following:

• By e-mail.
• By phone call, when the phone number is from the United States or Canada.
• By SMS (text message), when the phone number is from any of the following countries:
  
  American Samoa, Antigua and Barbuda, Aruba, Australia, Bahamas, Barbados, Belize, Bermuda, Brazil (Brasil), British Virgin Islands, Brunei, Burkina Faso, Canada, Cayman Islands, Central African Republic (République centrafricaine), Chile, China (中国), Colombia, Comoros (‫جزر القمر‬‎), Cook Islands, Costa Rica, Croatia (Hrvatska), Denmark (Danmark), Dominica, Dominican Republic (República Dominicana), Equatorial Guinea (Guinea Ecuatorial), Faroe Islands (Føroyar), Gambia, Gibraltar, Greenland (Kalaallit Nunaat), Grenada, Guam, Guatemala, Guernsey, Guyana, Honduras, India (भारत), Jamaica, Jersey, Laos (ລາວ), Liechtenstein, Lithuania (Lietuva), Macau (澳門), Malaysia, Maldives, Malta, Mexico (México), Montserrat, Mozambique (Moçambique), Niue, Norfolk Island, Pakistan (‫پاکستان‬‎), Papua New Guinea, Paraguay, Peru (Perú), Poland (Polska), Puerto Rico, Saint Lucia, Saint Vincent and the Grenadines, Samoa, Saudi Arabia (‫المملكة العربية السعودية‬‎), Sierra Leone, Singapore, Slovenia (Slovenija), South Africa, South Korea (대한민국), Suriname, Taiwan (台灣), Thailand (ไทย), Togo, Turkey (Türkiye), Turks and Caicos Islands, U.S. Virgin Islands, United Arab Emirates (‫الإمارات العربية المتحدة‬‎), United Kingdom, United States, and Venezuela

For as long as they're still legible, use them! There is no arbitrary lifespan imposed on a Safe-Tag.

Keep in mind, that our Durable Labels are not designed to be re-used across devices or applications. We highly recommend using a new Durable Label when moving to a new phone or device to ensure ultimate adhesion.