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We’re happy to answer any questions you have about our collections. If you want to know more about our collections and how you can use them, or to give us feedback on your experience of using our online catalogue, we can be contacted as follows:

  • By telephone from the UK – 020 7440 4220
  • By telephone from overseas - +44 20 7440 4220
  • By email: archives@bt.com
  • By post: BT Archives, 3rd Floor, Holborn Telephone Exchange, London WC1V 7EE, UK
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