This guide explains how to switch from Chattr to Lebara and keep your mobile number.
Most number transfers complete within 1 to 2 working days once Lebara has your PAC code.
If you want a new number instead, text STAC to 75075 and give the code to Lebara.
This switch will take you from O2's network to Vodafone's network. Coverage may differ in some areas. Check Lebara's coverage checker before switching.
Joining Lebara and leaving Chattr
Select which network you would like to switch from and to and we will give you precise instructions on how to keep your number when switching to a new SIM Only Deal. Show Quick Links
- Transfer your number from 1pMobile to Lebara
- Transfer your number from Asda Mobile to Lebara
- Transfer your number from Chattr to Lebara
- Transfer your number from EcoTalk to Lebara
- Transfer your number from EE to Lebara
- Transfer your number from Giffgaff to Lebara
- Transfer your number from Grade Mobile to Lebara
- Transfer your number from Honest Mobile to Lebara
- Transfer your number from iD Mobile to Lebara
- Transfer your number from Lycamobile to Lebara
- Transfer your number from Mozillion to Lebara
- Transfer your number from O2 to Lebara
- Transfer your number from ParentShield to Lebara
- Transfer your number from Sky Mobile to Lebara
- Transfer your number from Smarty to Lebara
- Transfer your number from Spusu to Lebara
- Transfer your number from Talk Home to Lebara
- Transfer your number from Talkmobile to Lebara
- Transfer your number from Tesco Mobile to Lebara
- Transfer your number from Three to Lebara
- Transfer your number from Vodafone to Lebara
- Transfer your number from Voxi to Lebara
To keep your number, request a PAC code from Chattr and give it to Lebara.
You can usually give Lebara your PAC code when you order, or after your new SIM card or eSIM has been activated.
1. Request a PAC code from Chattr
Here is how to get your PAC (Porting Authorisation Code) from Chattr:
- Text: Text "PAC" to 65075 from your Chattr phone. You will get a text back with your code within a minute. This is a free service from Ofcom (the UK's communications regulator).
- Email: Email Chattr at hello@chattr.co.uk to request your PAC code.
Chattr is an online-only network with no stores or phone line.
2. Order a SIM only deal from Lebara
If you have not ordered yet, compare current Lebara SIM only deals below.
If you already have your new SIM, continue to Step 3.
If Lebara asks for your PAC code during checkout, enter it there. If not, wait for your new SIM or eSIM to activate, then give Lebara the PAC code using the method below.
Most Lebara plans include international minutes, rising to unlimited on the top plans, so check the country list covers who you call.
Lebara SIMs must be activated within 30 days of ordering or the plan and any promotions lapse.
Lebara does not run a credit check, so there is nothing to wait for during sign-up.
3. Give the PAC code to Lebara
Once you have your PAC code, here is how to give it to Lebara:
- Online: Enter your PAC code at checkout when you order, or complete the Port In form on Lebara's website afterwards. An advisor chat will take your PAC and the number you are transferring.
- Phone: Call Lebara on 5588 from your Lebara phone or 0207 031 0791 from any other phone.
4. Wait for your number transfer to Lebara to complete
Lebara will send the transfer request to Chattr.
Your number should move to your new Lebara SIM within 1 to 2 working days.





















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