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The Blue Sky Advantage:   One SIM, works everywhere

Regardless of where your business is located, where your customers travel – we have a solution for you. Our platform is infinitely customizable, localized the SIM for your specific customer demographic and sales channels.

Blue Sky uses an innovative GSM SIM card which incorporates multiple operator profiles and proprietary software. This allows optimisation of service (and rates) specific to the user’s location anywhere worldwide. We provide a selection of Standard, Micro and Nano SIMs that are compatible with almost all handsets including basic phones, Smartphones (Android or Apple) and tablets.Using their own (unlocked) handset, our users are still reachable on their known home-country mobile phone (which they will forward to a local DID which we can provide) with the option of assigning multiple local incoming numbers from 70+ countries. They also have have the ability to make Direct calls from over 50 countries.Furthermore, our SIMs are data enabled to allow users to access email, browser and other applications over the Internet. The SIM is also ideal for use with iPads and tablets while roaming.

SIM Features

  • Short-Codes, provide easy dialing
  • Voicemail (accessible by handset, email or customer portal)
  • Call Forwarding
  • Missed call notification
  • End of call, cost + balance notification
  • Automatic CLI (displays appropriate number)
  • Toll-Free Customer Service
  • VoIP Integration – use your Blue Sky account for low-cost international calls using WiFi – inbound calls ring both the mobile and the VoIP client.
  • Choice between Direct (50+ countries) or Callback dialing options
  • Auto-caller ID (present user home mobile number to call recipients)
  • Call Forwarding
  • Automatic top up option
  • Toll-Free Customer Service
  • VoIP Integration – use your Blue Sky account for super low-cost  international calls with access to Wi-Fi. Inbound calls ring both the mobile and the VoIP client (i.e. tablet or PC) in parallel.  Customer choose which device to answer.


  • 200+ countries and over 400 networks View our coverage list.

Multiple IMSI’s

  • Menu-based profile selection, lets customers choose the optimized profile for their roaming location
  • Customers can choose between direct calling and call-back (cheaper) options
  • SIM’s available in all form factors (e.g. Standard, Micro and Nano)

End-User Convenience

  • Choice of permanent global number, home-country number, and add an international number (local where you travel)
  • Instant activation
  • One simple dialing format, to use everywhere
  • Localized dialing option


  • Online customer portal – view real time call detail, call charges, listen to voicemail
  • Automatic Recharge


  • Ability to add multiple DID’s
  • Tariffs built to suit your preferred currency
  • Multiple tariffs, promotion options
  • Push message notifications / alerts
  • Multi-lingual voice prompts


  • Excellent SLA, guarantees 99.95% uptime
  • State of the art NGN network, gives control / integration with  relevant services
  • Tier 1 routes, supporting CLI – means customers complaints of voice quality be dramatically reduced
  • We use G711 codecs, which provide higher level of quality superior to other roaming SIM providers in the market.  Our users connect first try, and experience less annoying echoes and call dropouts.
 Wholesale Rates
Our simplified competitive rates will allow you to sell rates which save 50%-70% over traditional roaming charges.  These savings go right to your customers bottom line.
What you see is what you get
Blue Sky prides itself on transparency, integrity of service.  There are no schemes, tricks or hidden costs! That’s our promise.
Prepay or Postpay billing options
Prepay or Postpay options also give you the flexibility to create a billing solution that meets the needs of your organization.
Client Portal
Blue Sky’s web based Client Portal gives your Office Manager total control your company’s international mobile roaming service.