Different networks have different processes for obtaining PAC codes.
To port your existing number you will need to share the phone number that you wish to port and your PAC Code with your Workspace Admin when they issue you a new plan.
Only Workspace Admins can port numbers.
You can find out how to find out your PAC code below:
For EE:
Call 150 from an EE mobile phone
Call 079 5396 6250 from any other phone
For Three:
Call 333 from a Three phone
Call 033 3338 1001 from any other phone
For O2:
Call 202 from an O2 phone
Call 034 4809 0222 from any other phone
For Virgin Mobile:
Call 789 from a Virgin Mobile phone
Call 034 5600 0789 from any other phone
For Vodafone:
Call 191 from a Vodafone phone
Call 033 3304 0191 from any other phone
For BT Mobile:
Call 150 from a BT Mobile phone
Call 0800 800 150 from any other phone
For Plusnet Mobile:
Call 500 from a Plusnet Mobile phone
Call 080 0013 2632 from any other phone
For ID Mobile:
Call 7777 from an ID Mobile phone
Call 033 3003 7777 from any other phone
For Tesco Mobile:
Call 4455 from a Tesco Mobile phone
Call 034 5301 4455 from any other phone
For Sky Mobile:
Call 033 0041 2639 from Sky Mobiles, phones registered to other networks and landlines
For giffgaff:
giffgaff doesn't operate customer support helplines. However, visit giffgaff.com and contact customer support
For VOXI:
Visit VOXI's contact page.
For Lebara:
Ring 5588 from your Lebara mobile.
Ring 020 7031 0791 from all other networks or from your landline.
For Ecotalk:
Ring 033 3800 5500 from any UK mobile or landline.