Specialized support line for Corporate Customers.
Corporate Contacts
Talking to Millennium is easy
+351 21 004 24 24
+351 918 504 504
+351 930 504 504
+351 961 504 126
Millennium never calls Customers through these numbers
Products and services - available on weekdays from 8 am to 10 pm, and on non-working days from 10 am to 6 pm (GMT).
Technical support - available every business days from 8 am to 2 am and on non-business days from 10 am to 12 pm (GMT).
National landline call.
The cost of communications depends on the price plan agreed with your operator.
Emergency contacts
For urgent situations and outside business hours
Landline: 21 005 24 24
Mobile networks: 91 827 24 24, 93 522 24 24, 96 599 24 24
Landline abroad: +351 21 005 24 24
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