In today’s fast-moving world, advanced and rapid communication is the backbone of every successful business. Whether you’re a startup, an international brand expanding into the UK, or a home-based entrepreneur, a UK virtual phone number can give your business a strong local presence while reducing costs and improving efficiency.
Unlike traditional phone lines, virtual phone numbers are cloud-based, which means they can be accessed from anywhere in the world. You can forward calls to mobile devices, landlines, or VoIP phones—making them an essential part of any virtual phone system.
If you’re searching for the best UK virtual phone number providers, this comprehensive guide outlines the top 15 provider in 2025
Let’s get started and understand what a UK virtual phone number is, what its benefits are, how it works, the different types available, its use cases, and how to buy and get a virtual number in the UK.
What Is a UK Virtual Phone Number?
A UK virtual phone number is a telephone number that is not tied to a specific phone line, SIM card, or physical location in the United Kingdom. Instead, it operates using the internet through VoIP (Voice over Internet Protocol) technology, allowing you to make and receive calls from any device—such as a mobile phone, desktop computer, or VoIP- phone system—anywhere in the world.
You can get a local, toll-free, vanity, or WhatsApp virtual number for any UK location of your choice. You can route all your incoming business calls anywhere you want. These numbers look just like regular phone numbers.
Key Characteristics of Virtual phone number
- Cloud-Based: Hosted and managed online.
- Location Flexibility: Use it from anywhere, regardless of where your team is located.
- Device Independent: Route calls to mobile phones, desktops, VoIP devices, or call centers.
- Professional Features: Includes voicemail, IVR, call forwarding, auto-attendant, call recording, call monitoring and more.
Benefits of a UK Virtual Mobile Phone Number for Businesses
Virtual phone numbers offer flexibility, scalability, and cost-efficiency. Here are the key benefits of having a United Kingdome virtual mobile number:
Build a Local UK Presence
Even if your business is based outside the UK, a UK virtual number helps you establish trust and connect with local customers as a “local business.
Cost-Effective Communication
No need for expensive hardware or physical SIM cards. Virtual numbers offer low call rates and reduce the need for international calling costs.
Easy to Set Up and Manage
Get a UK virtual number within minutes from The Telephony Co. Everything runs through the cloud and is easy to manage via a user-friendly dashboard—no technical expertise needed.
Advanced Attribution for Better Marketing Insights
Assign a separate virtual number to each advertising campaign and landing page. This helps you easily identify which marketing campaign is delivering the best results.
Multiple Numbers, One Device
Use one device to manage multiple virtual numbers—for sales, support, or marketing—without carrying multiple phones.
Advanced Call Management
Our virtual phone systems offer advanced features such as IVR, call routing, call recording, voicemail-to-email, auto-attendants, call analytics, and tracking.
Support SMS & Text Message
Use your virtual phone number for WhatsApp and to send and receive SMS messages seamlessly.
Local & Toll-Free Number
Choose from a wide range of UK local numbers or toll-free numbers (like 0800 or 0808) depending on your business needs.
Types of Virtual Numbers That Work in the UK
Here are the most common types of UK virtual telephone numbers used in business:
Toll-Free Numbers (0800/0808): These numbers are primarily used by customer support teams and government agencies, allowing customers to contact them at no cost.
Local Phone Number (020/0121): Create a trusted connection with your local audience in the UK.
Vanity Number: Make your brand and product name memorable and easy for customers to recall.
Mobile Virtual Numbers: (07) UK mobile number with VoIP routing.
How to Get a UK Virtual Phone Number with The Telephony Co
Getting your UK virtual number through The Telephony Co is simple and hassle-free:
Visit the Website
Go to the website, navigate to the login section, and register your account on the portal.
Choose Country
Select your desired country, such as the UK (United Kingdom).
Select Location
Pick the UK region or city (state or area) where you want your virtual number to be based.
Choose Your Number Type
Select the type of number you need – UK geographic, virtual, mobile, toll-free (like 0800/0808), or a custom vanity number.
Pick a Plan
Choose a pricing plan that fits your business needs. Most plans include unlimited features like call forwarding, IVR, and voicemail.
Start Using Instantly
Once your number is activated, you can start making and receiving calls from your preferred device—mobile, desktop, or VoIP phone.
Here are the 15 Best UK Virtual Phone Number Providers that Businesses are Choosing in 2025
The Telephony Co – Best Virtual Number Provider in UK
The Telephony Co is a leading provider of business communication tools offering UK local, mobile, and toll-free virtual phone numbers. With advanced routing, CRM integration, and 24/7 support, it’s an ideal solution for startups, remote teams, and enterprises.
Advanced Business Features
- UK local, toll free and vanity numbers (other 40+ Counties)
- Call recording, multi-level IVR,
- Easy-to-use virtual phone system dashboard
- Virtual number for OTP
- Free consultation and setup
Best For: Startups, SMEs, and international businesses entering the UK market
Why Choose: Transparent pricing, custom phone number options, free trial, expert onboarding, call tracking
CallHippo
CallHippo is a top provider of virtual phone systems for all types of businesses, offering advanced call routing, call automation, and a robust analytics dashboard to enhance sales performance and customer support efficiency.
Advanced Business Features
- 0808 toll-free number
- Smart call forwarding, call tracking, IVR, call analytics
- Cloud Based Phone System
- Power Dialer
Best For: Global startups and support teams
Why Choose: Affordable plans, modern interface, integration with tools like HubSpot & Zoho
RingCentral
RingCentral provides UK Virtual business phone number as part of a complete UCaaS platform including video, messaging, and phone.
Advanced Business Features
- Team messaging & video calling
- Integration with other CRM tools
- HD voice, voicemail, auto-attendant, analytics
- Multi-line virtual phone system
Best For: Distributed teams and enterprises
Why Choose: Scalability, mobile access, great customer support
Grasshopper
Grasshopper is a cloud-based business phone system suitable for UK startups and freelancers. It allows you to add a virtual mobile number to your personal device while keeping your business calls separate.
Advanced Business Features
- Call forwarding to VoIP Phone Number
- Easy number porting and setup
- 0800 virtual phone number
- UK area code virtual numbers
Best For: Freelancers, consultants, and solo founders
Why Choose: Simple app-based setup, mobile-first features, 24*7 Support
MightyCall
MightyCall is an affordable VoIP-based provider offering virtual telephone numbers in the UK with features like call queues, voicemail, and SMS.
Advanced Business Features
- Mobile and desktop apps
- Easy to Integration any CRM
- UK geographic virtual numbers
- Free trail for 14 days
Best For: Online stores, Etsy sellers, freelancers
Why Choose: Easy-to-use interface, mobile app, affordable plans for small businesses
8×8
A leader in unified communications Business, 8×8 provides a comprehensive virtual business phone solution in the UK, including video conferencing and contact canter tools.
Advanced Business Features
- Local and toll-free UK numbers
- Integration with MS Teams, Salesforce
- Call monitoring & IVR system
- Free trial virtual phone system
Best For: Finance, healthcare, and regulated industries
Why Choose: High security, GDPR compliance, strong support
Vonage
Vonage offers robust APIs, VoIP numbers, and business communication solutions. Their UK virtual business phone numbers are popular among eCommerce and SaaS companies.
Advanced Business Features
- Voice, messaging, and video APIs
- Omnichannel communication support
- Virtual phone system for international business
- Quick integration with WhatsApp
Best For: Medium to large businesses
Why Choose: Strong reliability, custom plans, global reach number
Dialpad
Dialpad is an AI-powered communication platform offering virtual calling number with built-in voice intelligence and advanced business tools.
Advanced Business Features
- Global virtual phone number 100+ Countries
- Real-time call transcription with AI
- Integrations with Google Workspace and Microsoft 365
- WhatsApp team messaging and video conferencing
Best For: Remote teams, startups and tech businesses
Why Choose: Built-in AI features, seamless integrations, AI Chatbot
Avoxi
AVOXI simplifies business communication through cloud-based virtual numbers, helping organizations grow faster, connect better, and support customers worldwide with ease.
Advanced Business Features
- Dynamic caller ID
- Call recording, analytics, and SIP trunking
- Easy online number management portal
- Virtual phone system
Best For: Global sales and support centers
Why Choose: Global presence, smart call handling with power Dialer
Nextiva
Nextiva is more than just a VoIP provider — it offers an AI-powered Unified Customer Experience Management (Unified-CXM) platform that combines voice, messaging, CRM, and analytics in one place.
Advanced Business Features
- UK number for WhatsApp (local, toll-free, and mobile)
- Advanced call routing, IVR, and auto-attendant
- Real-time customer journey tracking across channels
- Free virtual phone number
Best For: Mid-sized to large businesses, remote teams
Why Choose: Excellent uptime, built-in productivity tools, award-winning support, easy scaling
Aircall
Aircall is an AI-powered customer communication platform and business phone system provider. It offers UK VoIP virtual numbers, cloud calling, and smart tools to streamline conversations and boost the performance of sales and support teams.
Advanced Business Features
- AI Unified communication channels
- 100+ CRM integrations
- Support Mobile and Desktop app
- Local, toll-free, and mobile virtual numbers
Best For: Sales & support teams, SaaS companies, remote-first businesses
Why Choose: Strong CRM integrations, clean interface, powerful call management for teams
Exotel
Exotel is a unified telephony platform offering calling, messaging, AI chatbots, CRM integration, and virtual or Busines toll-free numbers —empowering businesses with seamless, scalable, and intelligent global communication solutions.
Advanced Business Features
- API-based integration
- Inbounds & Outbound Call tracking, & analytics dashboards
- Voice + SMS communication
- Online UK phone number
Best For: Tech startups, developers, large-scale inbound/outbound operations
Why Choose: Scalable APIs, cloud contact center capabilities, secure and flexible infrastructure
eReceptionist
A UK-based provider offering professional virtual receptionist services, eReceptionist delivers a polished experience with auto-attendant and call routing for small to medium businesses.
Advanced Business Features
- Business virtual phone numbers
- Virtual receptionist and call screening
- Virtual phone number for OTP
- Location based local phone number
Best For: Small offices and legal or medical practices
Why Choose: Dedicated UK customer focus, professional image, 40+ integration tools
Ooma Office
Ooma is no longer just limited to VoIP phone services—it has evolved into a complete AI-powered telecommunication hub for businesses. It offers virtual phone numbers along with a robust business phone system, empowering companies with smart, scalable, and efficient communication solutions.
Advanced Business Features
- Easy team collaboration tools SMS, Calling, Group Meeting
- Unlimited domestic calling (USA and Canada)
- Mobile and desktop app access
- Call recording and Monitoring
Best For: Global businesses and Small Business Setup
Why Choose: Easy setup, reliable call quality, call whisper and call barring
YourBusinessNumber
YourBusinessNumber is known for specializing in virtual WhatsApp numbers, allowing users to easily purchase a virtual mobile number for any country, including the UK, in just three simple steps.
Advanced Business Features
- Quick integration with WhatsApp API
- Business virtual number for WhatsApp
- Works without separate SIM card
- One-click number activation
Best For: WhatsApp Business, small businesses, mobile-first customer support
Why Choose: Easiest way to get a UK virtual number for WhatsApp, no hardware or long setup required
Industries Using Virtual Phone Numbers in the UK (2025)
E-commerce & Retail – For order tracking, customer service, and sales queries.
Healthcare – Appointment bookings, telehealth consultations, and hotlines.
Finance & Insurance – Secure client communication and call recordings.
Real Estate – Property inquiry handling and regional customer support.
Education & Training – Remote learning support and online admissions.
Travel & Hospitality – Reservation assistance and multilingual support.
Freelancers & Agencies – Manage client calls without a physical office.
How to Choose a Reliable Virtual Mobile Phone Number Provider
Check Customer Reviews and Ratings
Look at real user feedback on platforms like Trustpilot or G2. Positive reviews indicate good service quality and support.
Look for UK Virtual Mobile Number Support
Make sure the provider offers UK mobile numbers (not just landline or toll-free) and supports SMS, WhatsApp, or call forwarding.
Ensure Strong Call Quality and Uptime
Choose a provider with a proven track record of high call clarity and 99.9% uptime.
Verify Features and Integrations
Pick a provider that includes essential features like voicemail, IVR, call routing, and integrations with CRM tools.
Compare Pricing and Transparency
Choose a plan with clear pricing, no hidden fees, and flexible options for scaling your business.
FAQ's About Virtual Phone Numbers That Customers Often Ask
What is a Virtual Mobile Phone Number?
A virtual mobile phone number is a cloud-based number that isn’t tied to a physical SIM, phone wire, card or device. It allows users to send/receive calls and texts over the internet (VoIP) from any device.
What is a Virtual Mobile Phone Number?
Regular phone numbers require a SIM card or a wired line, but virtual phone numbers work through VoIP—no SIM or wiring needed—offering flexibility, mobility, and features like call routing, voicemail, and system integrations.
Can I get a UK virtual Mobile Number?
The Telephoney Co provide UK-based virtual mobile numbers that support calling, texting, and even WhatsApp integration.
Is it Legal to use a Virtual Phone Number in the UK?
Using a virtual phone number is completely legal in the UK for both personal and business use.
Can I use a Virtual Mobile Number for WhatsApp Business?
Users can use their virtual number for WhatsApp Business just like a regular phone number.
Can I Switch Providers Later or Port my Virtual Number?
Users are not tied to any one provider—they can switch providers anytime by porting their virtual number.