In today’s fast running and remote-first business world, communication is everything. Virtual phone numbers have become essential for small businesses looking to scale without being tied to physical locations or traditional phone systems. Whether you’re targeting international markets, supporting a remote team, or just want a more professional way to handle calls, a virtual number gives you flexibility, control, and cost-efficiency. In this guide, we’ll break down what a virtual number is, why it matters for your business, how it works, benefits and also about the 9 best virtual phone number providers for small businesses in 2025—and why they stand out. What is a Virtual Phone Number? A virtual phone number is a telephone number that isn’t linked to a specific physical phone line or location. Instead, it operates over the internet (VoIP), allowing you to make and receive calls from anywhere—on any device. These numbers can be: They look just like regular numbers but are far more flexible behind the scenes. Why Are Virtual Numbers Important for Small Businesses? For small businesses, especially those on a budget or working remotely, virtual phone numbers can be a game-changer. Here’s why: How Does a Virtual Phone Number Work? Virtual numbers rely on Voice over IP (VoIP) technology to transmit calls over the internet instead of traditional landlines. Here’s how it works: Benefits of Virtual Numbers for Small Businesses Which Businesses Should Use Virtual Numbers? Virtual numbers are ideal for: Global Service Providers – Offer customer support across multiple countries. Freelancers & Solopreneurs – Separate business and personal calls while maintaining professionalism. Remote Teams – Keep everyone connected with one central number. Startups & Small Businesses – Scale communications without investing in traditional infrastructure. Here is the list of top 9 best virtual phone number providers for small businesses 1. CallAtlas CallAtlas offers an intuitive platform designed to simplify business telephony. With instant number activation, advanced call routing, CRM integration, and real-time analytics, it’s a powerful option for growing teams and agencies. Whether you need a local presence in the US, UK, UAE, or Australia, CallAtlas has you covered. Key Features: Best for: Businesses needing local, toll-free, or DID numbers in 40+ countries 2. Grasshopper Grasshopper makes it easy for solo founders and startups to create a professional phone system with voicemail, extensions, and texting—all managed from your smartphone. Key Features: Best for: Entrepreneurs and startups 3. Google Voice Google Voice integrates seamlessly with Gmail, Google Calendar, and other Google apps. It’s a low-cost solution for US-based businesses and teams. Key Features: Best for: Businesses already using Google Workspace 4. RingCentral RingCentral offers an all-in-one cloud phone system for teams with high communication needs. Its platform includes video conferencing, SMS, and team messaging. Key Features: Best for: Growing teams and call-heavy businesses 5. Nextiva Nextiva combines voice, video, CRM, and helpdesk tools. It’s ideal for businesses looking to streamline customer communications and sales. Key Features: Best for: Teams needing CRM and call analytics in one place 6. Phone.com Phone.com is a flexible VoIP provider with competitive pricing and plenty of features for small businesses. Key Features: Best for: Customizable phone systems on a budget 7. OpenPhone OpenPhone is tailored for teams working remotely or managing shared business numbers. It offers a modern interface and team-based messaging. Key Features: Best for: Startups needing collaborative inbox features 8. TollFreeForwarding TollFreeForwarding provides virtual numbers in over 120 countries. It’s a good choice if you want to build an international presence quickly. Key Features: Best for: Businesses expanding globally 9. MightyCall MightyCall is user-friendly and great for small businesses or freelancers. It supports toll-free and local numbers with basic VoIP features. Key Features: Best for: Simple setup and ease of use Conclusion A virtual phone number is more than just a way to receive calls—it’s a smart communication solution for modern businesses. Whether you’re expanding to new markets, supporting remote work, or just trying to sound more professional, virtual numbers make it easier to connect and grow. As 2025 continues to shape a mobile-first business landscape, having the right communication tools—like virtual phone numbers—can give you the edge you need to compete. If you want global coverage, real-time tracking, and seamless CRM integration all in one place, CallAtlas is a strong choice to consider in 2025. Frequently Asked Questions