The best mobile plan,

now with more data!
Data Jump
Out-of-plan limit
Free Data Day
Data Jump
Out-of-plan limit
Free Data Day
100 GB

+ unlimited* calling and texting



40 GB

+ unlimited* calling and texting





15 GB

+ unlimited* calling and texting



6 GB

+ unlimited* calling and texting



Already a BASE customer?

Do you already have a BASE monthly plan? You can also enjoy the 20% per month discount for life. Find out how!

Combine your monthly plan with a smartphone

Need a new smartphone? At BASE you automatically get a discount when you combine your monthly plan with a new smartphone. Don't wait any longer! Choose your next smartphone from our selection now. Get started!


Your mobile plan + internet & TV?

Internet and TV without cables or installation? That is... TADAAM! Combine your BASE monthly plan with TADAAM Internet & TV from €50/month and save €5/month on your BASE bill, for life!

Pay only for what you use with BASE 0

Do you use very little? Or do you need a monthly plan for a specific device (e.g. alarm system) that has little or no usage? Then BASE 0 is exactly what you're looking for! You only pay for what you use!   

Join BASE in 3 simple steps!

1. Order your monthly plan

Order your new BASE  monthly plan quickly and easily online. You can also choose to keep your number if you like. 

2. Activate your SIM card

We send your SIM card the next working day, free of charge. Activate it via our website when you recieve it!

3. Download the app

Thanks to the My BASE app, you can view your usage and invoices, pay and change your options from anywhere. It is convenient, easy and 100% mobile!

Why choose BASE?

Out-of-plan limit

Set an out-of-plan limit and keep your budget under control.

Free Data Day

Enjoy 24 hours of free data the first day of every month... On the house! 

Data Jump

Nothing is lost! You carry over unused data to the next month.

My BASE-app

Check your usage or top up?
With the My BASE app you are the boss. 

Questions? Find the answer easily!

In our FAQs you will find answers to over a hundred questions, arranged by topic.

Need help? Contact us!

Chat with BASE

Need help? Send a chat message with your question, Monday to Friday 8:00-22:00 and Saturday 9:30-18:00. We answer as quickly as possible!

Call us on 0800 66 021

Monday to Friday: 08:00 to 20:00 
Saturday: 09:00 to 17:30
Sundays and holidays: closed

Find a BASE Shop

Would you rather visit one of our shops ? Find the nearest BASE Shop.

* Offer restricted to normal use as defined here.

The BASE rates include VAT and are subject to the general terms and conditions and special conditions of Telenet Group NV/SA. They are reserved for personal and private use only. After the first minute, you will be charged per second. Any inclusive minutes from BASE to BASE are only valid for use within Belgium. Any other inclusive minutes and text messages are applicable for use within Belgium (to Belgian numbers) and the EU zone (to numbers within the EU zone); any inclusive mobile data are applicable for use within Belgium and the EU zone. The international rates can be found here. Calling and texting to special numbers, as well as the use of third-party services, is not included; this usage will always be charged on top of any credit and/or bundles. To find out the rates for calls to special numbers (070, 0900, 1207,...), please contact us via the customer zone or call 1999 via BASE (free in Belgium) or +32 (0)486 19 1999 via any other network (subject to charge).

Mobile subscriptions for individuals are without fixed term contract. You may terminate your contract at any time.

Data Jump, exclusively for BASE: based on a mobile monthly plans comparison made on the 15/01/2020 at the following operators : Mobile Vikings, Orange, Proximus, Scarlet, Telenet, Voo.

Offer reserved for new BASE customers

Temporary promotion on BASE monthly plans of €15, €20, €29 and €39: offer valid from 30/05/2023 until 03/09/2023. Under condition of activation of the above BASE monthly plans, the customer benefits from from a -20% discount  on the monthly subscription fee for the duration of the subscription after activation.

Offer reserved for private customers who do not yet have a BASE monthly plan; customers with a BASE top-up card who want to switch to a BASE monthly plan or are coming from another operator, must not have had a BASE monthly plan for the same mobile number in the 3 months prior to subscription. This offer cannot be used combined with other offers and promotions, except with the BASE+TADAAM benefit.

*The promotion is automatically applied to new customers during the confirmation of your order.

Offer reserved for existing BASE customers

Temporary promotion on BASE monthly plans of €15, €20, €29 and €39: offer valid from 30/05/2023 until 03/09/2023.

Offer reserved for private customers who already have a BASE monthly plan. Under condition of migrating to a higher Base monthly plan via the My BASE app or the customer zone,  the customer benefits from 20% reduction on the monthly plan fee for the duration of the subscription after activation.

The customer will lose the discount on the monthly plan fee if he cancels his monthly plan or migrates to a lower rate plan. This offer cannot be combined with other offers and promotions, except with the BASE+TADAAM benefit.

Promotions BASE + Tadaam
5 €/month advantage on the BASE invoice: offer valid for private individuals who are customers of both BASE and TADAAM. Valid for new and existing BASE customers who have a BASE 15 Classic, BASE 15, BASE 20, BASE 29 or BASE 39 subscription, and who are also new or existing Tadaam customers (standard or premium). Offer only valid for private use. The customer must have an active BASE mobile number and be an active Tadaam customer who makes 1 payment per month. A requirement for entitlement to the special offer is the registration of the BASE mobile number in your Tadaam customer zone. The offer may not be shared with persons outside the domestic circle. If the customer pauses Tadaam, the advantage will be suspended as long as the subscription is paused. 1 advantage applies per BASE mobile number. The advantage will be calculated pro-rata. The offer can be combined with other special offers and smartphone deals. BASE and Tadaam reserve the right to change or end the special offer. 

Special conditions of your BASE monthly plan
Data Jump: Non-used credit of your monthly plan will be carried over to the following month. The next month, you will first consume the unused credit of the previous month. Non-used credit may be carried over for one month only. In the event of a change in tariff plan or termination of the contract, the carried-over credit is not taken into account for pro rata invoicing/refund. The transferred credit expires upon assignment of the agreement by the customer. Unlimited calls to BASE: unlimited number of call minutes to BASE customers. Offer restricted to normal private use, as defined here.

***Caution: borrowing money also costs money.

Representative example: Instalment sales at an annual percentage rate of charge of 0% (= fixed borrowing rate). To finance the purchase of a device at a cash price of € 609, the customer makes an advance payment of € 9 and settles the balance in 24 monthly instalments of € 25. The total amount to be refunded, excluding the advance payment, is € 600.

Subject to acceptance by Alpha Credit nv/sa (Rue Ravensteinstraat 60/15, 1000 Brussels – VAT BE 0445.781.316 - BCE 0400 282 277 - RLP Brussels), credit grantor. Telenet Retail BVBA/SPRL (Liersesteenweg 4, 2800 Mechelen – VAT BE 0813 219 195 – RLP Antwerp, division Mechelen - IBAN BE42 2350 3744 6254) acts as credit intermediary (agent in ancillary position).