https://community.48.ie/t5/Other-Help/Sim/m-p/1728#M591 <P>Yes - you need to be able to receive the security code to your old number/SIM in order to submit a number porting request:</P><P>&nbsp;</P><P><A href="http://48months.ie/portin" target="_blank">http://48months.ie/portin</A></P><P>&nbsp;</P><P>If you can't do that (e.g. your old SIM is disabled or whatever) then you'll have to log a support request asking 48 if they can manually port your number over:</P><P>&nbsp;</P><P><A href="http://help.48months.ie/requests/new" target="_blank">http://help.48months.ie/requests/new</A></P><P>&nbsp;</P><P>Hope this helps.</P> Wed, 05 Jun 2013 22:12:51 GMT dalyer 2013-06-05T22:12:51Z https://community.48.ie/t5/Other-Help/Sim/m-p/1722#M589 Do I need to leave my old sim in phone to change number? Wed, 05 Jun 2013 12:46:52 GMT https://community.48.ie/t5/Other-Help/Sim/m-p/1722#M589 Anon 2013-06-05T12:46:52Z https://community.48.ie/t5/Other-Help/Sim/m-p/1728#M591 <P>Yes - you need to be able to receive the security code to your old number/SIM in order to submit a number porting request:</P><P>&nbsp;</P><P><A href="http://48months.ie/portin" target="_blank">http://48months.ie/portin</A></P><P>&nbsp;</P><P>If you can't do that (e.g. your old SIM is disabled or whatever) then you'll have to log a support request asking 48 if they can manually port your number over:</P><P>&nbsp;</P><P><A href="http://help.48months.ie/requests/new" target="_blank">http://help.48months.ie/requests/new</A></P><P>&nbsp;</P><P>Hope this helps.</P> Wed, 05 Jun 2013 22:12:51 GMT https://community.48.ie/t5/Other-Help/Sim/m-p/1728#M591 dalyer 2013-06-05T22:12:51Z