If you want to ban text messages being sent to your home phone call: 0800-587-5252 which will stop any more messages.
When someone sends a text from T-Mobile phone to a landline, the landline user will recieve an automated call directly from T-Mobile reading out the text message. The service is not operated by BT and to stop any future texts from T-Mobile phones call 07953-966-066 from the phone you wish to ban texts on.
To listen to new or saved messages, call the following:
Text messages sent from all UK networks except T-Mobile: 0845-602-1111
Text messages from T-Mobile phones: 07953-966-066