The cost to call 0370 numbers in the United Kingdom is identical to calling standard geographical landlines starting with 01 or 02. These numbers are non-geographic, meaning they are not tied to a specific region, yet they are billed at the basic rate. Whether you are calling from a mobile phone or a landline, the cost to call 0370 is included in your monthly allowance of inclusive minutes. If you have exhausted your minutes or do not have a bundle, you will be charged at your service provider’s standard national rate, making them a consumer-friendly option.
A call displaying a 0370 number may come from an organization located anywhere in the UK because the prefix has no geographical location attached to it. Businesses and organizations can use non-geographic numbers while handling calls through different offices or telephone systems, depending on their setup.
What Are 0370 Numbers?
Introduced by Ofcom in 2007, 0370 numbers are non-geographical prefixes used by government bodies, charities, and large businesses to provide a unified national contact point. Designed as a transparent and fair-priced alternative to expensive 08 numbers, they ensure that calling costs remain predictable and consistent with standard landline rates. Unlike local 01 or 02 numbers, they allow organizations to operate across the UK without being tied to a specific geographic location.
Technically, these numbers utilize intelligent digital routing to direct calls to centralized hubs or distributed offices, offering significant operational flexibility for large-scale entities. Because they adhere to strict price-capping regulations and eliminate hidden premium fees, they foster trust between the service provider and the caller. This modern infrastructure effectively replaces older, confusing prefixes, providing a reliable and professional communication standard for the public sector and national corporations.
0370 Area Code: Where Is 0370 Located?
The 0370 area code is not linked to any specific city, town, or region in the UK. Although people often search for the “0370 area code,” 0370 is technically a non-geographic telephone prefix. Unlike geographic codes such as 020 for London or 0113 for Leeds, a 0370 number does not reveal where the organization receiving the call is physically located.
0370 numbers are part of the wider 03 number range, which Ofcom introduced in 2007. The 037 range was primarily created to provide organizations using corresponding 087 numbers with a lower-cost alternative. For example, an organization using an 0870 number could potentially migrate to the matching 0370 number, subject to Ofcom’s numbering rules and availability.
Because 0370 is non-geographic, an organization using one could be based anywhere in the UK or route calls to different locations. Therefore, seeing a number beginning with 0370 does not mean that the call originated from a particular part of the country.
Is 0370 a UK Area Code?
No. 0370 is a UK telephone prefix, but it is not a geographic area code. Geographic area codes identify locations, whereas 0370 numbers are location-independent. Calls to 0370 numbers are charged on the same basis as calls to UK 01 and 02 numbers and must be included in applicable call allowances on the same basis.
Are 0370 Numbers Free?

No, 0370 numbers are not inherently free like 0800 or 0808 prefixes, but they are charged at the same rate as standard UK landlines (01 or 02 numbers). This means that if your mobile or landline contract includes “free minutes,” calls to 0370 numbers are covered by your bundle at no extra cost. If you do not have inclusive minutes, you will be charged a standard connection fee and a per-minute rate consistent with calling any local home or office number.
How much does it cost to call an 0370 number?
Calling an 0370 number costs the same as calling a standard UK landline (numbers starting with 01 or 02). By regulation, these calls must be included in your monthly minute allowances on both mobile and landline contracts, meaning they are effectively free if you have remaining inclusive minutes.
If you do not have a bundle or inclusive minutes, landline calls typically range from 2p to 10p per minute, while mobile charges usually fall between 10p and 40p per minute. Pay-as-you-go users are charged at the standard national rate, and while roaming fees may apply from abroad, the price-matching rule make sure these numbers remain a fair alternative to premium-rate lines.
Can You Call 0370 Numbers From Outside The UK?
To call a UK 0370 number from abroad, you must dial the international code (+44) and then the number, omitting the initial zero. While the exact cost is determined by your local network provider’s international rates, 03 numbers are generally much more cost-effective than premium-rate alternatives. Many international carriers treat these prefixes as standard UK landlines, often including them in international calling bundles or charging them at a lower “Zone 1” rate.
However, some smaller international providers may not recognize the 03 prefix, which can result in higher charges or connection issues. To avoid high roaming fees, travelers and expats are encouraged to use VoIP services or web-based calling apps, which typically offer significantly lower rates. Because 0370 numbers use stable non-geographic routing, they maintain high voice quality across borders, providing a reliable way to manage UK-based affairs from overseas.
How to Get 0370 Numbers?
0370 numbers are not allocated in quite the same way as general-purpose 033 numbers. Ofcom established the 037 range primarily for organizations migrating from corresponding 087 numbers. For example, an organization using an 0870 number could potentially move to the matching 0370 number through its communications provider, subject to the applicable numbering rules and availability. Businesses simply looking for a new non-geographic number may find other 03 ranges more appropriate.
0370 numbers are virtual assets that can be routed to any existing mobile or landline, serving as a professional and cost-effective communication tool for UK businesses. Most providers offer competitive pricing with no setup fees, often providing free trials and easy transfers from older 087 prefixes to encourage consumer-friendly practices. When selecting a provider, it is essential to research monthly costs, evaluate advanced features like IVR and call recording, and verify the company’s reputation to ensure you receive a high-quality service that fits your budget.
These numbers are highly beneficial because they lower communication barriers by offering low call costs for customers, which significantly improves engagement and support accessibility. Businesses can manage their 0370 lines through a user-friendly web portal, allowing for flexible call routing based on the time of day, such as directing office-hour calls to a desk phone and after-hours calls to a mobile or answering service. This combination of technical control and affordability makes 0370 numbers a staple for companies looking to establish a nationwide presence while maintaining professional standards.
Benefits Of 0370 Numbers For Your Business
0370 numbers are not associated with a specific region, and businesses can use them to create an impression that they operate nationwide. This “big company” feel can be achieved without the need for multiple physical offices across the UK. By centralizing your communication through a single 0370 number, you simplify your marketing materials and make it easier for customers to know exactly how to reach you.

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Nationwide Presence
0370 numbers provide businesses with a professional, nationwide image by removing regional associations, allowing even small companies to compete with larger corporations without maintaining multiple physical offices. By centralizing communication through a single national number, you simplify your marketing materials and make it easier for customers across the UK to reach you, creating a consistent and reliable brand presence.
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Customer Trust and Transparency
One of the most significant selling points of 0370 numbers is that they cost the same as a standard local call, which builds immediate rapport and trust with your audience. Highlighting this fair-rate status in your marketing reduces the friction typically associated with customer service lines, showing that you value your clients’ time and money while encouraging more frequent engagement.
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Portability and Convenience
These numbers offer unparalleled convenience for growing businesses as they are fully portable, meaning you can move your headquarters to any UK city without ever needing to change your contact information. This ensures your brand identity remains stable and your long-term clients can always reach you, providing a sense of continuity as your business scales from a small town to a major hub like London or Manchester.
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Reduced Overhead Costs
Utilizing 0370 numbers is often more economical than traditional landlines because they typically leverage VoIP technology, eliminating the need for expensive physical hardware and high maintenance fees. This internet-based management allows you to scale your operations up or down predictably, reducing calling costs for your clients while keeping your own communication budget manageable and efficient.
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Attracting More Customers
Because 0370 numbers are non-geographic, they remove the hesitation potential leads might feel when calling a distant city code, effectively leveling the playing field with major corporations. By featuring these standard-rate numbers on national advertising and email signatures, you can track analytics across regions and boost sales, as customers are more likely to inquire about your services knowing the call is affordable.
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Disaster Recovery
Since 0370 numbers are hosted in the cloud rather than tied to a physical building, they provide essential business resilience during power outages or local accidents. In the event of an emergency, calls can be instantly redirected to mobile devices, ensuring your team remains reachable and your reputation stays intact without any loss of revenue or operational downtime.
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Memorable Numbers
Network providers offer the option to choose highly memorable “gold” or “platinum” 0370 numbers with repeating digits, which significantly increases brand recall for radio and billboard advertisements. While these premium numbers may require a higher initial investment, they provide long-term marketing value by making your business more accessible to the public while maintaining the standard landline calling rate for the caller.
Read More: Work From Home vs Work from Office: Pros and Cons
Wrapping UP
The 0370 numbers in the UK are beneficial for your business in terms of cost and convenience. There is no major drawback of using these numbers, as they provide a fair and transparent way for people to get in touch. However, you must be careful about the security of your account and never purchase from less reputable companies. Always purchase from a well-reputed and experienced company to enjoy all the benefits of these numbers and increase your sales.
Understanding the cost to call 0370 is essential for both consumers and business owners. For consumers, it offers peace of mind that they won’t be overcharged. For businesses, it provides a professional, national presence that is affordable to maintain. By utilizing this 2007 Ofcom-regulated prefix, you are participating in a telecommunications system designed for clarity and fairness, which ultimately benefits the entire UK economy.
FAQs
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What is the cost to call 0370 numbers from a UK mobile?
The cost to call 0370 from a UK mobile is exactly the same as calling a standard 01 or 02 landline number. If your mobile contract includes a bundle of inclusive minutes, calls to 0370 numbers will be deducted from that allowance, meaning there is no extra charge. If you do not have any minutes left, you will be charged at your provider’s standard national rate, which typically ranges from 10p to 40p per minute.
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Is 0370 free on O2 or other major networks?
Calls to 0370 numbers are not “free” in the sense of 0800 numbers, but they are included in O2’s monthly minute allowances. If you have an active plan with O2, Vodafone, EE, or Three that includes minutes, calling an 0370 number will not cost you anything extra. If you are a pay-as-you-go customer without a bundle, the call will be charged at the standard rate set by your network.
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Are 0370 numbers geographic or linked to a city?
No, 0370 numbers are non-geographic numbers. Unlike 0113 for Leeds or 020 for London, the 370 prefix does not represent a specific location. This allows organizations to maintain a single national contact number regardless of where their offices are physically located. They were introduced to provide a uniform calling experience across the whole of the UK.
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Can I call an 0370 number if I am currently abroad?
Yes, you can dial 0370 numbers from outside the UK by using the international dialling code +44. You would dial +44 370 followed by the rest of the digits. The cost will depend on your international service provider’s rates for calling a UK landline. Many VoIP services allow you to make these calls at a very low cost even when you are thousands of miles away.
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Why do government departments use 0370 numbers?
Government departments use these numbers because they are legally required to provide high-quality service lines that do not charge callers a premium. Since the cost to call 0370 is capped at standard landline rates, it ensures that citizens can access vital services like HMRC or the DWP without facing high telephone bills, making the services more accessible to everyone.
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What is the difference between 0370 and 0870 numbers?
The primary difference is the cost. Calls to 0870 numbers often involve a service charge and an access charge, which can make them very expensive. In contrast, the cost to call 0370 is strictly regulated to match 01 and 02 rates. Many businesses have migrated from 0870 to 0370 to comply with consumer protection laws and to improve customer satisfaction.
| Feature | 0370 | 0870 |
|---|---|---|
| Number type | Non-geographic 03 number | Non-geographic service number |
| Caller charging | No more than equivalent 01/02 call | Access charge + applicable service charge |
| Inclusive minutes | Must be treated like 01/02 calls | Generally not included like normal geographic calls |
| Revenue sharing | Not allowed | May involve service-charge arrangements |
| Relationship | 0370 was created as a matching migration range for 0870 | Older corresponding range |
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Does it cost more to call 0370 during the weekend?
The cost depends entirely on your specific landline or mobile phone tariff. Most modern mobile plans have flat rates regardless of the time of day. However, some traditional landline providers may have “peak” and “off-peak” rates. If your plan includes free weekend calls to landlines, then 0370 numbers will also be free to call during those times.
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Is 0370 a Premium-Rate Number?
No, 0370 is not a premium rate prefix. It was created specifically to provide a non-geographic alternative that is not premium. While prefixes like 09 are for premium services, 0370 is a basic-rate prefix. This distinction is important for consumers to understand so they do not hesitate to call important business or charity helplines.
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Can I get an 0370 number for my personal use?
While technically possible to purchase one from a VoIP provider, 0370 numbers are almost exclusively used by businesses, charities, and government bodies. Most individuals prefer standard geographic numbers or mobile numbers. If you run a small home business and want a national image, an 0370 number is a professional and affordable choice.


