UK Freephone: 08003 10 10 10 International: +44 121 400 10 10

Welcome to Numbergroup. The home of UK telephone numbers.

How can we help you?

Take a look at our incredible value call rates

So, who's Numbergroup?

In a nutshell, we're a fully independent BT interconnected telecoms provider.

Numbergroup specialise in providing businesses and resellers with powerful and effective telecom solutions. Whether you're a sole trader looking for a free 0800 number or an international corporate building a new call centre, we've got you covered.

We can provide your business, regardless of size with a range of telecoms solutions. We can provide you with DDIs and phone numbers, free 0800 numbers, SIP trunks, outbound and much more to help your business communicate and keep in touch with the world.

Why choose Numbergroup?

Fully independent network

Our fully independent number range means unlike others; when we allocate your business numbers, they belong to you. With us having control of over two million DDIs and numbers including memorable numbers, finding your perfect numbers is easy work.

From business to reseller & wholesale

Whether you’re a sole trader, SME, or a telecoms wholesaler, we’ve everything you need to support your telecommunications. From Numbering API to powerful calling features and incredibly low call rates, Numbergroup has everything your business needs.

Crystal clear calls 24 hours a day

Being an independent network really does have its benefits. One of those benefits is that we can ensure all voice packets and calls distributed through our network are crystal clear. No dropped calls and quality audio.

Incredibly low call rates

We believe in simple and low-cost pricing. No hidden costs, no funny business. That’s why our pricing is much more attractive and more transparent than many others. Why not take a look at our impressively low call rates and see for yourself?

We deal direct with BT and no one else

We’re one of few telecoms providers that benefits from a direct interconnect straight through to BT. That means unparalleled performance for our customers, absolutely no middlemen and you receive the best possible call rates at all times.

1000 hugely satisfied clients and counting

We've over 1000 happy clients of all sizes including AA, Microsoft and Tesco using our services everyday. So, it’s no wonder we’re first choice for so many businesses when it comes to quality and robust telecoms.

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Contact us now for a bespoke telecoms quote

Need something specific? Whether you need one number for your office or one million numbers for a call centre with SIP trunks and international outbound bolted on, we can provide you with a bespoke telecoms package that suits your business perfectly. Want to know more? Click the button below to contact us now.

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Numbergroup Clients