How to contact ISP

IE Internet have told me to contact my ISP. I know which company I am with but I do not know how to contact them.

Here is a list of the most common Irish Service providers, and their telephone numbers:

For Subscription Internet Products such as Broadband, Flat Rate Anytime, Flat Rate 30, 50 or 80, call 1890 923 111

Support: 1890 882 777

For Technical Support, call: 1890940405

Broadband Support: 1890 260 260 Dial-up Support: 1530 277 100 (calls are charged 33c per minute).

Broadband Support: 1530 815 000

For all queries, call: 1890564456

For Support, call 1800 MAGNET or 1800 624 638

Click here for a call back or call on 1890 940 624.

Technical Support: 1890 945 300

Call- 1908 or Calling from abroad 00 353 1 245 8000