Customer service

T: (+351) 300 504 536
E: provedor@oni.pt

Central of Operational Management | 800 500 800

Everyday 24 hours (free)

Customer Support |  16 500

Working days from 09h to 19h. Free calls from all national fixed networks and mobile networks Oni or NOWO. 30 cents (VAT included), from other mobile national networks.

Roaming Support | +351 928 519 999

(from abroad).

Available 24 hours a day. Free calls at the Eurotariff zone; paid on the remain zones according to the roaming price list.

ONICARDS Line | 707 503 334

Working days from 9h to 18h (Fixed network: €0,1/min, mobile network: €0,25/min). Taxation according to the seconds after the 1^st minute).

General | +351 211 154 300

Working days from 9h to 18h.

Billing and Litigation
+351 211 154 386

Working days from 9h to 18h.