BLUECOSMO IRIDIUM PREPAID AIRTIME: 6000 GLOBAL UNITS, 30 DAYS VALIDITY. Equivalent to 100 Voice or Data minutes, 1000 Text Messages (or a combination thereof) for 30 days. FREE incoming text messages & direct dialed calls. Outgoing Unit Values: 1-minute voice or data call = 60 units, text messages = 6 units each. Unused airtime rolls over if refilled prior to expiry. Voicemail and Inbound US Two-stage number included. Activate within 1 year of purchase.,COMPATIBILITY: Works with all Iridium handsets including the Extreme 9575, 9555, 9505A, 9500 and Iridium GO, even those not purchased from BlueCosmo! Phone NOT included. SIM does NOT work with Inmarsat IsatPhone, GlobalStar or Thuraya handsets.,TOP-NOTCH SERVICE: BlueCosmo, a direct Iridium Service Provider for over 15 years, is the only sat phone company to offer convenient 24/7 Online Activation and Account Management (self-serve refills, auto-refill, balance check & alerts). No activation fee or monthly fees. Helpful service anytime you need it. Telefono satelital soportado.,GLOBAL COVERAGE: Iridium coverage is worldwide, including the extreme Polar Regions. Calls are made via a single, global network so there are no roaming charges.,PERFECT FOR SEASONAL USE OR FIXED BUDGETS: Iridium global prepaid cards are ideal for short-term use or fixed budget because airtime is paid in advance so there are no overage fees. Add prepaid airtime or extend validity as needed and roll over unused airtime. SIM must be activated within one (1) year of purchase.