Overview

Smarter call handling, made simple

Whether you're a global brand or a local business, staying connected to your customers matters.

Get powerful, flexible call routing built around your needs so you never miss an opportunity. Manage call flows in real-time, scale effortlessly and deliver a better customer experience from anywhere.

flexible

to meet your needs

global

coverage

trusted

by global customers

Trusted by the worlds leading companies

Benefits

Benefits that empower progress

Global coverage
With a local presence in 75+ countries, even if your team is based elsewhere, Colt Intelligent Numbers lets you build trust, reach new markets and stay compliant across borders.
Always-on availability
Route calls to the right team, right now. With real-time failover and flexible time-of-day routing, you stay available, even during outages, holidays or sudden spikes.
Easy self-management
With an intuitive portal available 24/7, you get real-time control. Manage routing changes instantly and manage your call statistics. No waiting, no IT tickets, no hassle.
IN platform availability
Our system is built for high availability, ensuring smooth performance even during peak traffic. It effortlessly supports large volumes of calls, helping customers stay connected without interruptions.
someone working on a laptop
someone working on a laptop
Features

Features built for scale

API number onboarding

Order inbound numbers instantly. No emails, no delays. Automate workflows and integrate directly into your systems.

Self-service portal with IVR control

Build and adjust IVR menus, update routing rules and make real-time changes without raising a ticket.

Voice On Demand for ordering, modify, cease

Order new numbers, make changes or decommission services in a few clicks, all with full visibility and control.

Regulatory and local compliance

Stay compliant with regional regulations supported by Colt's in-country expertise.

Full number portability

Keep your numbers when moving to Colt. We handle local porting regulations so you don't have to.

Diverse number types

Choose from a comprehensive selection of local numbers, including geographic, toll-free, premium-rate, short codes and nomadic

RESOURCES

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Want to learn more?

The Colt team are here whenever you need us. With experts based around the world, we're just a phone call or a message away.

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Why colt?

We deliver the extraordinary every day for our customers, people and partners. Here’s what sets us apart.

75+

COUNTRIES SERVED

With voice capabilities across Europe, Asia and the Americas, and expert support on the ground, we make global connectivity feel local.

32,000
+

Buildings connected

With Colt fibre and millions more available via our Colt Network as a Service platform across Europe, Asia and the US.

1,100
+

Data Centres

We’re the largest B2B digital infrastructure company in Europe. With global reach and deep in-country expertise, we’ve got you covered.  

Learn about our networkAbout Colt

FAQs

Yes - with Colt's intuitive portal, you can make routing changes, view call logs, and access analytics. All in real time, without waiting on support.

Yes - Colt Inbound Numbers are available in over 75 countries, with deep regulatory expertise to support compliant setup and operation in each country.

We offer local, toll-free, shared-cost and premium-rate numbers. Our team will guide you based on your business model, target regions, and customer journey.

We combine global reach, local support, and a no-nonsense, agile approach. Our infrastructure is built for performance, and our tools give you full control.

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