One Freephone Number, Endless Global Opportunity
Expand your global reach and simplify customer communication with m800's Universal International Freephone Numbers (UIFN). Attract international customers with a single, easy-to-remember 00800 number, making it free for them to call your business from over 60 countries.
One Number. Global Access. Simplified Management.
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What is a Universal International Freephone Number (UIFN)?
A Universal International Freephone Number (UIFN) is a unique, worldwide toll-free telephone number managed by the International Telecommunication Union (ITU). It allows businesses to use a single 11-digit number (in the format 00 800 XXXX XXXX) that is accessible from multiple countries, with the receiving business covering all call costs.
Built for brands with multinational presence, UIFN eliminates the need to promote multiple contact numbers, reduces customer confusion, and delivers a seamless calling experience worldwide.
Common use cases include:

Why UIFN? — One Number for All Markets

Cost-Effective Global Reach
Offer free calls to customers in 60+ markets without the complexity and cost of managing multiple local numbers.

Enhanced Brand Consistency
Maintain a single, memorable brand identity on all international advertising and websites.

Increased Sales & Customer Loyalty
Removing the cost barrier encourages more international calls, boosting engagement, sales inquiries, and customer satisfaction.

Simplified Call Management
Centralize all your global incoming calls through m800's platform, simplifying billing and reporting.


M800 — Your Partner in Global Connectivity

Carrier-Grade Network
With M800 infrastructure (global and distributed network) across countries—ensuring call routing, quality, delivery speed, and compliance you can count on.

Seamless API Integration
Embed UIFN and messaging capabilities directly into your CRM, helpdesk, or collaboration platform—enabling workflows, not just numbers.

Transparent Global Pricing
No hidden fees, surprise surcharges, or complex tiered pricing. One clear rate—so you can scale campaigns and teams with confidence.

Compliance Built-In
From local to global telecom regulations, we build compliance into every layer—so you can focus on customers, not legal risk.

Dedicated Expertise
Get a dedicated onboarding manager and technical account support—real humans who know your goals and help you win.
Ready to connect with a global audience?
Transform your global accessibility with one universal number that works everywhere.
Get the Answers You Need
What exactly is a UIFN number?
A Universal International Freephone Number is a single toll-free number that works across multiple countries. Whether your customers call from a cell phone or landline within our served area coverage, they'll never face a long-distance call charge.
How does a freephone telephone number differ from regular 800 numbers?
Traditional toll-free call services like 1-800 numbers using an 800 prefix require separate numbers for each country. UIFN provides one universal number that works identically everywhere.
What are the benefits of using UIFNs for businesses?
UIFNs provide one global number for your business, eliminating multiple toll-free prefixes. This simplifies international calls and enhances accessibility for potential customers using any mobile phone.
What is the process for obtaining a freephone number through M800?
We handle full UIFN registration and setup, including toll-free codes configuration.
Are UIFNs free for callers in all countries?
Yes. Calls are free for callers in participating countries, whether from mobile phones or landlines.
Can I route calls by country of origin?
Yes. Our platform routes phone calls based on location, time zone, and language.
Is a freephone number suitable for small businesses?
Yes. Ideal for businesses with international potential customers. We offer flexible plans.
What support does M800 provide?
We offer 24/7 support, global call quality assurance, and handle all toll-free codes for your business phone system.
Your Global Front Door—Always Open
Let M800 help you deploy an international freephone number that connects customers everywhere—with one number, one strategy, one consistent experience.
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