Inbound DDI numbers enable customers to call you.

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Inbound numbers for customer contact

Making sure you can call your customers is one thing but enabling customers to call you might be even more important.

Whether you have a high capacity help desk or require your company to be reachable via a local number. CM provides you with the inbound numbers you'll need.

We deliver global direct dial-in (DDI) numbers and can port your existing numbers to the CM platform.

  1. 1

    Worldwide coverage

    Global coverage of local direct dial-in (DDI) numbers, local and abroad.

  2. 2

    Scalable platform

    We offer scalable concurrent call capacity, even for large-scale Premium Number campaigns.

  3. 3

    Cost effective

    Select inbound numbers at competitive rates. Our prices are transparent and the capacity is scalable.

Direct dial-in (DDI) inbound numbers

Are you doing business internationally? Customers abroad are less likely to call a local number outside of their home country - calling abroad is often more expensive. 

At, we provide you with local numbers in almost any country around the world. Our rates are transparent and the capacity is scalable. Do you already have DDI numbers hosted at another provider? We can easily port them to the platform.

Find detailed pricing for our DDI numbers in the Voice Management app on our platform.

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Toll-Free inbound numbers

Do you have a help desk, service number or technical support your customers can call? These are services you typically want to offer for free. To enable such a free service, CM offers Toll-Free numbers in numerous countries around the world. With inbound numbers, you'll lower the barrier for customers to reach you, since all callers can call from a local land line for free.

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How to request an inbound number?

  1. Request inbound numbers

  2. Start receiving calls within 5 days

Receive worldwide calls

We can easily port all numbers to the CM platform so you can combine all services into our platform and reduce your outbound costs at the same time.

Request your number

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