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How to contact us

Room OLD 1.03A


Report a problem
Phone: 020 7107 5000
Email: it.servicedesk@lse.ac.uk|


All other queries
Dial the operator or email telecoms@lse.ac.uk|

Telephone directory

Main School telephone number  

+44 (0)20 7405 7686

LSE staff directory

This information is updated on a weekly basis and contains details of all new members of staff as they join the School.

LSE students

Telephone system guidance

The School is currently in the process of upgrading to a new IP telephone service. Please choose your telephone system below to see the relevant guidance.



Legacy telephone system|
For those who have not yet been upgraded. Find out how to make calls, check your voicemail and more.

New IP telephone system|
For those who have been upgraded. This system comes with extra features such as instant messaging and remote working options.

Business directories and other links

Other telephony FAQs