welcome to the forums
What kind of SIM do I need ?
When ordering a handset from TalkTalk we will always send you the right SIM for your phone. If you order one of our SIM only plans, you will have the option of a standard SIM or a Micro SIM. The type of SIM you require will depend on your mobile handset.
If you are an existing customer and have changed your phone, please Contact us if require a different SIM.
Call the Mobile Team
From a landline: 0870 087 8751
From your TalkTalk Mobile: 2883