20 Best UK Virtual Mobile Phone Number Providers in 2025

Finding the right UK virtual phone number providers can make a huge difference for businesses of all sizes. Whether you are a startup, a freelancer, or an enterprise, having a UK virtual number allows you to maintain a professional local presence, manage calls efficiently, and track customer interactions. With numerous providers available in 2025, it’s essential to choose a platform that offers the right mix of features, pricing, scalability, and integrations.

In this blog, we have curated the 20 best UK virtual phone number providers in 2025, highlighting their key features, best use cases, and why you should choose them for your business communications.

What Is a UK Virtual Phone Number?

A UK virtual phone number is a telephone number that isn’t tied to a specific physical phone line or SIM card. Instead, it works using the internet (VoIP technology), allowing you to make and receive calls on any device—your smartphone, laptop, tablet, or even a softphone app.

You can get a local UK number, toll-free number, DID, and WhatsApp virtual number and route calls to wherever you are. It looks just like a regular phone number to the person calling, but it gives you the freedom to manage business calls on your terms.

Types of Virtual Numbers Available in the UK

In 2025, you can choose from several types of virtual numbers based on your needs:

• Local Numbers (01/02 codes) – Great for building trust with local customers.
• Mobile Numbers (07 codes) – Offer flexibility and familiarity.
• Toll-Free Numbers (0800/0808) – Allow customers to call you at no cost, ideal for support lines or nationwide marketing.

What are the Key Benefits of Using Virtual Phone Numbers

Here’s how virtual phone numbers can boost your business in 2025:

1. Enhanced Customer Experience

Route calls to the right person or department instantly. No more missed calls or long wait times.

2. Improved Marketing Attribution

Use different virtual numbers for different ad campaigns or landing pages. This helps you track which channels are delivering real results.

3. Easy Setup and Management

No hardware, no wires. Everything runs through the cloud, and you can manage it via a simple dashboard or mobile app.

4. Better Work-Life Balance

Keep your personal number private and set business hours for calls to maintain boundaries.

5. Global Reach

You can have a UK number even if you’re based abroad—or get numbers from other countries if you’re UK-based and want to go international.

6. Smart Features

Many virtual phone systems offer features like voicemail-to-email, call recording, auto-attendants, call forwarding, and analytics.

How Do Virtual Phone Numbers Work?

Virtual numbers work via the internet using VoIP (Voice over Internet Protocol). Here’s a simplified breakdown:

1. You choose a number – This could be a local number (e.g., London or Manchester), a mobile-style number, or a toll-free one.
2. You set where it rings – Calls can be routed to your mobile, desktop, or call center.
3. You manage settings online – Configure voicemails, business hours, call routing, or add teammates—all from a dashboard.
4. You track calls – Use analytics to see call volume, sources, duration, and more.

How to Buy a UK Virtual Phone Number with Atlas

1. Sign up on the Atlas Portal.
2. Choose the UK as your target country.
3. Select a city or region in the UK for your virtual number.
4. Pick your preferred UK number (local or mobile).
5. Choose a plan that fits your needs and make the payment.
6. Start using your number right away to make and receive calls with your UK virtual phone number

Why Are Virtual Numbers So Popular in 2025?

The rise in hybrid teams, cloud-based communication tools, and data-driven marketing has made virtual numbers more valuable than ever. Here’s why they’re booming:

• Flexibility: You can answer calls from anywhere—your home, office, or on the go.
• Scalability: Easily add new numbers for different campaigns, departments, or employees.
• Professionalism: A dedicated business number (instead of using your personal mobile) makes you look more credible.
• Marketing Insight: You can track where your leads are coming from by assigning different virtual numbers to different ads or platforms.
• Cost-effective: There’s no need for costly hardware or traditional phone systems.

Who Should Use a Virtual Phone Number?

Almost any business can benefit, but virtual phone numbers are especially useful for:

• Startups and businesses needing a dedicated business line
• Digital marketers who want to track campaign performance
• Customer support teams needing multiple lines or call routing
• Remote teams working from different locations
• Enterprises managing regional numbers or international support

Common Use Cases

Here are some real-world examples of how businesses in the UK use virtual phone numbers:

• Marketing campaigns with a unique number for each Facebook ad or billboard
• Call tracking for Google Ads or SEO landing pages
• Dedicated numbers for departments (Sales, Support, HR, etc.)
• Temporary numbers for short-term promotions or seasonal offers
• Remote agents receiving calls across different time zones

Things to Consider Before Choosing a Virtual Number Provider

When selecting a virtual number solution, keep the following in mind:

• Ease of setup and management
• Call quality and uptime
• Features like call routing, analytics, recording, etc.
• Customer support availability
• Pricing transparency
• Integration with your CRM or marketing tools

Comparison table: 20 Best UK virtual phone number providers in 2025

Here is the list of the Top 20 UK Virtual Mobile Phone Number Providers:

1. Atlas (CallAtlas) — Best UK Virtual Phone Number Provider

Description:
Atlas is a call-tracking and virtual phone number platform built for marketing teams, agencies, and pay-per-call networks. It provides instant activation of local, toll-free and international DID numbers and links incoming calls to marketing sources so you can attribute calls to campaigns, ads, and keywords. Atlas also offers a centralized dashboard for real-time monitoring and analytics.

Key features:

• Instant activation of DID and toll-free numbers across multiple countries.
• Advanced call tracking & attribution (map calls to campaigns, keywords).
• Call routing, recording, and real-time dashboards.
• CRM integrations and webhooks for downstream lead handling.

Best for:
Marketing agencies, pay-per-call networks, lead-generation teams, and performance marketers who need to attribute phone leads to ads and optimise ROI.

Why choose Atlas:
If accurate campaign-level call attribution and real-time analytics are essential to your marketing stack, Atlas combines virtual numbers with built-in tracking and reporting — so calls become measurable, optimizable marketing events.

2. Vonage (Numbers / APIs)

Description:
Vonage provides programmable virtual numbers (previously Nexmo) for businesses that need local or international DID numbers for voice and SMS. Vonage’s Numbers product allows instant provisioning of UK numbers (and numbers in many other markets) and is developer-friendly via APIs.

Key features:

• Instant provisioning of virtual voice & SMS numbers in the UK and worldwide.
• APIs and SDKs for programmatic number management, voice calls, and SMS.
• Support for inbound number routing to apps or SIP endpoints.

Best for:
Developers, app builders, and businesses that want programmable phone numbers integrated into custom workflows or apps.

Why choose Vonage:
Choose Vonage when you need flexible, API-driven number provisioning and global coverage — especially if you plan to embed voice/SMS features into your product or automate number lifecycle management.

3. RingCentral (UK Business Phone & Virtual Numbers)

Description:
RingCentral is a full cloud-PBX and UCaaS provider that issues virtual UK numbers and delivers a broad set of business telephony features (IVR, extensions, call recording, SMS, and desktop/mobile softphones). Their platform focuses on unified communications for teams and multi-location businesses.

Key features:

• Local UK virtual numbers, extensions and virtual PBX features.
• IVR, call recording, voicemail, and team messaging integrated into one app.
• Easy admin console for ordering and assigning numbers.

Best for:
SMBs to mid-market businesses and remote/hybrid teams that want a full business phone system plus virtual numbers and advanced call handling.

Why choose RingCentral:
RingCentral suits organisations that need a reliable, enterprise-grade cloud phone system with flexible virtual numbers, rich collaboration features, and an easy admin experience for rolling out numbers across teams.

4. 8×8 (Cloud Phone & Virtual Numbers)

Description:
8×8 provides cloud-based business telephony and contact-centre capabilities with virtual numbers and unified communications. Its offering bundles voice, video, messaging and contact-centre features into a single platform and supports local DID numbers in many geographies including the UK.

Key features:

• UK/local DID numbers and cloud-PBX capabilities.
• Integrated voice, video, messaging and contact-centre features in one platform.
• Enterprise features like analytics, integrated contact centre, and Teams integration.

Best for:
Organisations that need a single vendor for unified communications and contact-centre capabilities with virtual numbers and built-in analytics.

Why choose 8×8:
Pick 8×8 if you want a consolidated UCaaS + contact-centre platform that includes virtual numbers and analytics — ideal for businesses that prefer one vendor for phones, meetings and contact centre.

5. Zadarma

Description:
Zadarma is a global VoIP and virtual phone number provider that offers affordable UK numbers along with free PBX functionality. Businesses can instantly purchase and activate local UK or international numbers for voice and SMS, and manage everything through an intuitive online dashboard.

Key Features:

• Local UK and international virtual numbers
• Free cloud PBX with IVR, call recording, and extensions
• Supports SIP trunking and forwarding to any device
• Voice recording and analytics available in all plans

Best For:
Small and medium-sized businesses that want an easy-to-use, budget-friendly virtual number solution with advanced call management options.

Why Choose Zadarma:
Zadarma combines affordability with functionality. You get free PBX features, pay-as-you-go pricing, and global coverage — perfect for startups or SMEs expanding internationally.

6. Numbergroup

Description:
Numbergroup is a UK-based telecommunications company specializing in virtual numbers, VoIP, and business call solutions. It offers a range of UK geographic and non-geographic numbers (01, 02, 03, 08) with advanced features like IVR menus, time-based routing, and voicemail-to-email.

Key Features:

• UK local and toll-free numbers (01, 02, 03, 08)
• IVR, call forwarding, and time-based routing
• Call analytics and reporting dashboard
• Integration with CRM and helpdesk tools

Best For:
Businesses operating within the UK that need reliable local numbers with flexible call routing and monitoring features.

Why Choose Numbergroup:
It’s one of the few UK providers offering complete control over number management and routing. With transparent pricing and solid call analytics, it’s ideal for domestic businesses.

7. Avoxi

Description:
Avoxi is an enterprise-grade cloud communication platform providing local and toll-free numbers across 170+ countries, including the UK. It focuses on scalability and global business communication, making it an excellent choice for companies with international clients.

Key Features:

• UK virtual local and toll-free numbers
• Call recording, IVR, and call analytics
• Real-time dashboards and team collaboration tools
• Global coverage with easy number management

Best For:
Enterprises and multinational businesses that require a single platform for managing virtual numbers across multiple countries.

Why Choose Avoxi:
With its vast global reach, Avoxi enables seamless communication anywhere your customers are. Its enterprise-level analytics and quality routing make it perfect for global customer engagement.

8. CallHippo

Description:
CallHippo is a modern virtual phone system designed for startups and remote teams. It provides local and international numbers, including UK virtual numbers, with cloud-based call management and productivity tools to streamline customer interactions.

Key Features:

• Local UK and toll-free numbers
• Call forwarding, IVR, and call recording
• Analytics dashboard and activity tracking
• Integrations with major CRMs like HubSpot, Zoho, and Salesforce

Best For:
Startups and sales teams looking for affordable business numbers and a modern interface for managing calls and tracking performance.

Why Choose CallHippo:
CallHippo is user-friendly, affordable, and integrates well with business tools. It’s an ideal choice for small businesses that want to build a professional phone presence without heavy costs.

9. eVoice

Description:
eVoice is a cloud-based phone service that helps businesses establish a professional presence with UK virtual numbers. It offers features such as call forwarding, auto-attendant, voicemail transcription, and call routing — making it ideal for small businesses that want to look larger and more organized.

Key Features:

• UK virtual local and toll-free numbers
• Auto-attendant and call routing
• Voicemail transcription and call recording
• Web-based and mobile app management

Best For:
Entrepreneurs and small businesses seeking an affordable way to manage business calls and present a professional image.

Why Choose eVoice:
It’s simple, reliable, and designed for growing businesses that need core phone system functionality without investing in complex infrastructure.

10. Virtual Landline

Description:
Virtual Landline is a UK-based virtual phone number provider focused on businesses that want to manage calls via mobile or VoIP without physical lines. It offers UK geographic numbers and toll-free options with strong mobile integration and quick setup.

Key Features:

• UK geographic (01/02) and non-geographic (03/08) numbers
• Mobile app to make and receive business calls anywhere
• Call recording, forwarding, and voicemail-to-email
• Flexible monthly or annual pricing

Best For:
Small businesses, freelancers, and startups that want to turn their mobile into a professional business line.

Why Choose Virtual Landline:
It’s a straightforward, UK-focused solution offering local presence and flexibility — perfect for on-the-go business owners who want a separate business identity.

11. Sonetel

Description:
Sonetel offers global virtual numbers, including local UK numbers, with built-in business calling features and free call forwarding. It also provides AI-powered tools like call notes and chat assistants to enhance business communication efficiency.

Key Features:

• UK local virtual numbers with global call forwarding
• AI call assistant and voicemail features
• Free or low-cost international calling
• Mobile and web app accessibility

Best For:
Freelancers, solopreneurs, and small businesses needing a cost-effective, AI-assisted communication setup.

Why Choose Sonetel:
It’s one of the most affordable providers globally, combining AI-driven communication tools with local UK number access — ideal for entrepreneurs operating internationally.

12. OpenPhone

Description:
OpenPhone is a modern VoIP service designed for startups and remote teams. While it’s primarily US and Canada focused, it now supports international calling and is expanding availability for UK numbers. It centralizes calls, texts, and voicemails into one collaborative platform.

Key Features:

• Local and international business numbers
• Shared inbox for teams and departments
• Call notes, recordings, and analytics
• Integrations with Slack, HubSpot, and Zapier

Best For:
Modern businesses and remote teams that value collaboration, transparency, and a clean, mobile-first interface.

Why Choose OpenPhone:
It stands out for its simplicity and collaboration features. Teams can share numbers, track conversations, and respond faster — making it perfect for distributed teams handling customer communications.

13. Ooma Office

Description:
Ooma Office is a cloud-based business phone system that offers UK virtual numbers along with enterprise-grade calling and collaboration tools. Known for its reliability and crystal-clear call quality, Ooma makes it easy for businesses to set up local or toll-free numbers and manage calls via desktop or mobile apps.

Key Features:

• UK virtual and toll-free number options
• Call forwarding, voicemail, and virtual receptionist
• Desktop and mobile apps for call management
• Integration with CRM and productivity tools

Best For:
Small and mid-sized businesses that want a high-quality phone system with strong call management features and minimal setup time.

Why Choose Ooma Office:
Ooma combines professional-grade communication with affordability. Its plug-and-play setup, strong mobile app, and trusted call quality make it ideal for UK businesses looking to scale communication efficiently.

14. BT Cloud Voice

Description:
BT Cloud Voice, offered by British Telecom, provides hosted VoIP services with virtual UK numbers and advanced telephony features. It’s a highly trusted name in the UK business landscape and is designed for organizations that prefer a locally supported and enterprise-ready phone system.

Key Features:

• UK geographic and non-geographic numbers
• Auto-attendant, hunt groups, and conferencing features
• CRM integration and call analytics
• Works seamlessly across devices (desktop, mobile, desk phones)

Best For:
Enterprises and SMEs that require a UK-based, high-performance virtual phone solution backed by a trusted telecom provider.

Why Choose BT Cloud Voice:
BT offers unmatched reliability and support. It’s ideal for businesses that prioritize security, uptime, and full-featured communication backed by one of the UK’s leading telecom companies.

15. EasyRinger

Description:
EasyRinger offers simple, flexible, and affordable UK virtual phone numbers suitable for both personal and business use. Users can instantly choose a UK number and forward calls to any existing line, making it an excellent option for those who want hassle-free setup.

Key Features:

• UK local numbers with call forwarding and voicemail
• SMS support and auto-reply functionality
• Manage settings through a clean online dashboard
• Pay-as-you-go or monthly subscription options

Best For:
Individuals, freelancers, and small teams that need an easy-to-use UK number without complicated setup.

Why Choose EasyRinger:
It’s simple, transparent, and fast. EasyRinger is ideal if you want to receive UK calls abroad or establish a UK presence without committing to complex business phone systems.

16. VoIPLine Telecom

Description:
VoIPLine Telecom provides UK virtual numbers with advanced VoIP and business call management capabilities. It’s known for its robust infrastructure and extensive customization, making it a great choice for businesses that handle high call volumes or need multiple extensions.

Key Features:

• Local and toll-free UK virtual numbers
• IVR menus, call queues, and time-based routing
• Call recording, monitoring, and detailed analytics
• Multi-device and CRM integration support

Best For:
Enterprises and growing businesses that require a flexible and scalable VoIP system with advanced features.

Why Choose VoIPLine Telecom:
VoIPLine provides a professional-grade phone system at competitive rates. Its combination of scalability, reporting tools, and integration capabilities makes it perfect for established companies expanding their communication footprint.

17. CallHippo

Description:
CallHippo is a modern virtual phone system offering UK numbers for startups, SMBs, and remote teams. It focuses on usability and affordability, allowing teams to make and receive calls from any location through its intuitive web and mobile apps.

Key Features:

• UK local and toll-free numbers
• Call recording, voicemail, and call forwarding
• Advanced analytics and performance dashboards
• Browser-based calling with quick setup

Best For:
Startups, small businesses, and distributed teams seeking a cost-effective and user-friendly virtual phone number provider.

Why Choose CallHippo:
CallHippo stands out for its speed of deployment and simplicity. It allows businesses to get started with UK numbers in minutes, with strong analytics and real-time call tracking that improve team performance.

18. Zadarma

Description:
Zadarma offers reliable cloud telephony with UK numbers for personal and business use. It supports international communication, virtual PBX setup, and call recording while providing flexible pricing options suitable for both individuals and enterprises.

Key Features:

• UK geographic and toll-free numbers
• Virtual PBX, call recording, and analytics
• Free internal calls and multi-device access
• SMS and video call support

Best For:
Businesses with remote teams or international clients that need a cost-efficient communication tool with UK coverage.

Why Choose Zadarma:
Zadarma provides great value for money and flexibility. It’s perfect for small businesses and freelancers looking to create a professional UK business presence without breaking the bank.

19. Virtual Landline

Description:
Virtual Landline is a UK-based provider specializing in virtual numbers for small businesses and entrepreneurs. It delivers a simple and professional solution to manage calls using mobile or desktop, helping businesses maintain a consistent local presence.

Key Features:

• Instant setup for UK numbers
• Call forwarding, voicemail-to-email, and welcome greeting
• Mobile app for call management
• Contract-free and affordable pricing

Best For:
Freelancers, startups, and local UK businesses that want to present a professional image while using their mobile devices.

Why Choose Virtual Landline:
It’s one of the easiest ways to get a UK number without hardware or contracts. Virtual Landline provides simplicity and flexibility with excellent customer support and transparent pricing.

20. CloudTalk

Description:
CloudTalk is an advanced business phone solution that provides UK virtual numbers along with intelligent routing, CRM integrations, and robust analytics. It’s widely used by customer support and sales teams for managing global communication efficiently.

Key Features:

• UK local and international numbers
• Smart call routing and IVR functionality
• CRM and helpdesk integrations
• Real-time analytics and call tagging

Best For:
Sales and support teams that rely on high call volumes and need in-depth reporting and automation.

Why Choose CloudTalk:
CloudTalk combines reliability, scalability, and performance analytics in one platform. Its automation tools and CRM integrations make it ideal for teams focused on productivity and customer satisfaction.

Conclusion:

Choosing the right UK virtual phone number provider can transform your business communication, improve customer satisfaction, and increase operational efficiency. From powerful call-tracking solutions like Atlas to user-friendly platforms like EasyRinger and CallHippo, each provider caters to different business needs — whether it’s startups, remote teams, or large enterprises.

By evaluating features, pricing, integrations, and scalability, businesses can select a provider that aligns perfectly with their goals and ensures seamless connectivity with clients in the UK and globally. Investing in a reliable virtual number provider in 2025 is not just about making calls; it’s about creating a professional image, boosting engagement, and optimizing communication workflows.

Frequently Asked Questions