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STI Mobile Refill Minutes Instant Prepaid Airtime

Refill your STI Mobile phone instantly online.

Card images used for advertising purposes only. Actual PIN will be E-Mailed to you instantly. Once you make your purchase, your STI Mobile Refill Minutes Instant Prepaid Airtime Refill Minutes PIN will be posted to your online account instantly, along with STI Mobile Refill Minutes Instant Prepaid Airtime Top-Up instructions.

Text Messaging $0.05/message sent or received
Data Services Pic Messaging: $0.29 per day Web Access: $0.19 per day
Long Distance Domestic LD & Roaming: There are no additional charges for Domestic long distance and roaming. International LD: For rates to specific countries please contact customer service, or visit the STI Mobile website (country rates vary based on STI calling plans). Regular airtime rates apply to all international calls. Direct international calling is available to select locations (please see website or contact customer service).
Features *STI Calling Plans: STI has three calling plans that determine a users per minute rate for domestic, international, and night & weekend calls . Upon activation, a user will choose one of three plans that best fits their calling preferences. If a user decides to purchase a $10, $25, or $50 refill card they must refer to their original STI plan to determine the various calling rates. The 3 STI Calling Plans are as follows:
  • STI Plan 1 - $0.10 per day. Unlimited international dialing to select locations (please see website or contact customer service for plan 1 rates to specific countries). Anytime per minute rate is $0.12/min. nights & weekends per min rate is $0.10/min. Nights are 9pm to 6:59am EST weekdays. Weekends are all day Sat and Sun.
  • STI Plan 2 - $0.39 per day. Unlimited international dialing to select locations. Flat per minute rate of $0.079/min. (please see website or contact customer service for plan 2 rates to specific countries)
  • STI Plan 3 - $49.99 per month. 100 Anytime minutes and Unlimited nights and weekends. Any additional minutes are charged at a rate of $0.10/min (This is also the rate used for any refill card purchased). (Please see website or contact customer service for plan 3 rates to specific countries). Nights are 7pm to 6:59am EST weekdays. weekends are all day Sat and Sun.
Push-To-Talk - $0.49 per day. Allows users to communicate with family and friends who also have a STI Mobile or compatible Sprint Walkie Talkie phone.
Plan also includes - Voicemail & Caller ID
** Expiration - minutes do not expire with active service as long as the user makes or receives 1 call every 60 hours.
Coverage Nationwide Coverage
Customer Service 1-800-784-3277

STI Mobile Prepaid Wireless Refill Airtime Minutes Highlights

STi Mobile is the first, Pay-as-you-go wireless service with super-low International, State-to-State and Local rates. STi Mobile is a Mobile Virtual Network Operator (MVNO) with access to more than 250 million people. STi Mobile is the only MVNO interconnected with a wireless carrier within the United States (processing and terminating calls through its own switched network). This interconnection allows STi Mobile to process its customers' wireless calls on its switched network and provide them with the best international rates available.

STI Mobile Prepaid Wireless Refill Airtime Minutes Phone Compatibility

STI Mobile Prepaid Refill Minutes: Compatible with all STI Mobile Prepaid PAY AS YOU GO Prepaid Wireless plans. If you are uncertain as to what type of STI Mobile Prepaid Refill Minutes Plan you may have, please call our professionally trained customer service representatives toll-free at 1-888-697-4696 from 9am to 6pm PST.

STI Mobile Prepaid Refill Instructions

  1. Press *555 Send from your STI Mobile phone and follow the instructions
  2. Or, dial 1-800-784-3277

STI Mobile Prepaid Refill Minutes Coverage Map

STI Mobile Prepaid Coverage Map

Attention New Customers!

All PINs are delivered via E-mail instantly. Purchase your STI Mobile Prepaid Refill Minutes INSTANT PIN online and have it delivered instantly via email. Your STI Mobile Prepaid Refill Minutes INSTANT PINs will also be made available online via your secure account order history page.

All transactions are processed on our secure transaction server that ensures all customer data is safe. Our systems are audited daily to ensure the absolute highest level of security.

Your privacy Is important to us. Your personal information is safe. We will never share your email address or personal information with any third-party entity.

Need Assistance?

Our professionally trained customer service representatives are here to assist you with all your telecommunications needs:

  • By Phone: Toll-free 1-888-MY-PINZOO (1-888-697-4696)
  • By Email: help@pinzoo.com
  • Hours: 9:00 am to 6:00 pm PST, 7 days a week.

STI Mobile Prepaid Copyright and Trademark Information

The STI Mobile Prepaid® logo and the STI Mobile Prepaid® product images are registered trademarks of STI Mobile Prepaid®. PINZOO is in no way affiliated with STI Mobile Prepaid® or any other entity for which a logo or name may be present. PINZOO refers to these logos and or names solely for the purpose of demonstrating the products and or services that it resells.