https://community.o2.co.uk/t5/Pay-Monthly/New-customer/m-p/1523541#M240092 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/4748275">@Andy230262</a>&nbsp;</P><P>Yes, you need to give O2 your PAC to port in your number.</P><P>Guide here <LI-PRODUCT title="Guide: Migration &amp;amp; porting into O2" id="Guide064"></LI-PRODUCT>&nbsp;</P> Wed, 12 Jan 2022 10:50:37 GMT MI5 2022-01-12T10:50:37Z https://community.o2.co.uk/t5/Pay-Monthly/New-customer/m-p/1523532#M240087 <P>Hi all I recently joined o2 and waiting for my new sim. I have given my PAC code to o2. Do I have to inform my old provider and will I keep my old number as I have been given another number . Thanks&nbsp;</P> Wed, 12 Jan 2022 10:17:27 GMT https://community.o2.co.uk/t5/Pay-Monthly/New-customer/m-p/1523532#M240087 Andy230262 2022-01-12T10:17:27Z https://community.o2.co.uk/t5/Pay-Monthly/New-customer/m-p/1523541#M240092 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/4748275">@Andy230262</a>&nbsp;</P><P>Yes, you need to give O2 your PAC to port in your number.</P><P>Guide here <LI-PRODUCT title="Guide: Migration &amp;amp; porting into O2" id="Guide064"></LI-PRODUCT>&nbsp;</P> Wed, 12 Jan 2022 10:50:37 GMT https://community.o2.co.uk/t5/Pay-Monthly/New-customer/m-p/1523541#M240092 MI5 2022-01-12T10:50:37Z