Everything you need to know about using O2 Mobile Extension.
All voice tariffs
1. Unless otherwise stated, call charges are quoted by the minute, exclude VAT and are charged in one second increments, rounded up to the nearest second. Each call is charged excluding VAT and rounded up to the nearest penny. VAT is then added to the total charges on your bill.
2. Minimum call charge of 2.55p per minute for voice calls and 5.11p per minute for data calls (including mobile Internet calls) applies.
Shared Messages Bolt Ons
To find out more about Mobile Extension, contact your Account Manager or request a call back.