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Guide to using the Staff Phone / Email Directory

The four-digit numbers listed in the directory are internal extension numbers.

  • Any seven-digit numbers listed are external numbers and do not require the 402 prefix.

  • To call an extension directly from within the Dublin area dial 402 and the extension number. For international callers, the country code for Ireland is +353, the Dublin area code is 1 and the prefix is 402.

  • The generic e-mail addressing format for DIT staff is:

  • Student e-mail addresses (where available - note: this is a staff listing only) are in the format