If you are unsure how much your service provider will charge check with them before making any long calls.

• Almost ALL Cross Network Minutes on all tariffs on Orange include calls to the 07744 9744 39 in your cross network bundle. Call 150 from your phone or 0797 3100 150 from any other phone and ask customer services about call charges after your first call (Normally updated in 3/4 days).
  
  
  
• Almost ALL Cross Network Tariffs on O2 (Direct contracts from O2 Shop / O2 Online) include calls to the 07744 9744 39 in your cross network bundle. If you purchased your contract from a third party or are unsure please call 202 from your phone or 0870 241 02 02 (0870 600 3009 for online customers) and ask customer services about call charges after your first call (Normally updated in 1/2 days).
  
  
  
• Only Few Cross Network Tariffs on T-Mobile include calls to the 07744 9744 39 in your cross network bundle. Call 150 from your phone or 0845 412 5000 from any other phone and ask customer services about call charges after your first call (Normally updated in 1/2 days).
  
  
  
• Only Few Cross Network Tariffs on Vodafone include calls to the 07744 9744 39 in your cross network bundle. Call 191 from your phone or 08700 700 191 from any other phone and ask customer services about call charges after your first call (Normally updated in 1/2 days).
  
  
  
• Most Cross Network Tariffs on Virgin Mobile include calls to the 07744 9744 39 in your cross network bundle. Call 789 from your phone or 0845 6000 789 from any other phone and ask customer services about call charges after your first call (Normally updated in 1/2 days).
  
  
  
• Some  Tariffs on Tesco Mobile include calls to the 07744 9744 39 in your cross network bundle. Call 0870 900 4455 and ask customer services about call charges after your first call (Normally updated in 1/2 days).
  
  
  
• Some Tariffs on easyMobile include calls to the 07744 9744 39 in your cross network bundle. Call 0845 612 4500 and ask customer services about call charges after your first call (Normally updated in 1/2 days).
  
  
  
• We are Sorry NO Tariffs on Three include calls to the 07744 9744 39 in your cross network bundle. You can still check alternative number for your destination country here.