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CallFactory UK

Tools for your business

Explore a growing set of free tools designed to help you get more out of your phone system. From quick lookups to smart checks – no login, no cost.

Text-to-speech assistant

Create custom welcome messages, after hours messages, and phone menus using our text-to-speech assistant in over 199 languages!

1 Create your message
2 Review the result
3 Copy to CallFactory
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Tools FAQ

A quick way to explore how everything works and what to expect.

It shows you which company or service owns a UK phone number. Great for spotting scams, checking shared lines, or confirming if a number is trustworthy.

You can check most national business lines, including 0800 (toll-free), 0845/0870 (special rate), and 0345/0370 (non-geographic) numbers.

No — the tools are currently focused on UK business numbers only. For international lookup, contact our team.

The database is updated regularly using official sources and client data to ensure accuracy.

It helps you make safe calls, spot spam or fake numbers, and connect faster with verified companies. It’s also a great way to vet unknown callers.

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