9 June 2023

British Telecommunications public limited company

Annual Update of the Euro Medium Term Note Programme

The following Prospectus has been approved by the Financial Conduct Authority and is available for viewing:

Prospectus dated 9 June 2023 (the "Prospectus") relating to the annual update of the Euro Medium Term Note Programme of British Telecommunications public limited company.

To view the Prospectus in full, please click on the link below:

http://www.rns-pdf.londonstockexchange.com/rns/2607C_1-2023-6-9.pdf

A copy of the Prospectus will be submitted to the National Storage Mechanism and will be available shortly at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

For further information, please contact:

BT Group Investor Relations

Tel: 0800 389 4909

E-mail: [email protected]

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Prospectus is not addressed. Prior to relying on the information contained in the Prospectus you must ascertain from the Prospectus whether or not you are part of the intended addressees of the information contained in the Prospectus.