Calls 50 Free for 1 Bolt On is available to pre-selected customers by invitation from O2 only. Calls 50 Free for 1 Bolt On provides 50 anytime anyone voice minutes for a month at no charge.
The one month period starts from the day you accept the Bolt On offer.
Anytime anyone voice minutes include: Calls made in the UK to UK standard landlines (starting 01 or 02 or 03) and all UK mobile networks.
Excluded calls are video calls, calls starting 05, 08, 07744 or 07755, calls to Voicemail 901, calls made from the UK to abroad, calls made whilst abroad, calls to premium rate numbers and mobile internet calls.
Calls made in excess of your Calls 50 Free for 1 Bolt On allowance each month will be charged at your standard rate
Unused Calls allowance will not be rolled over from one month to the next.
If you opt into Calls 50 whilst you are receiving the Calls 50 Free for 1 Bolt On, the chargeable Calls 50 Bolt on will be applied when your Calls 50 Free for 1 Bolt on comes to an end.
If you have a Calls 50 Free for 1 Bolt On together with a Calls and Messaging Bolt On, or a Calls 50 Bolt on any eligible calls you make will be taken from your Calls and Messaging Bolt On allowance first, then from your Calls 50 Free for 1 Bolt On allowance and then from your Calls 50 Bolt On allowance.
O2 reserves the right to withdraw Calls 50 Free for 1 Bolt On at any time.
Only one Calls 50 Free for 1 Bolt On per customer at any one time.