How To Block Your Number On a VoIP Phone

How To Block Your Number On a VoIP Phone



Blocking your number on a VoIP phone allows you to safeguard your identity and keep your personal information confidential during outgoing calls. VoIP technology has revolutionized how we communicate, offering flexibility and advanced features, including the ability to control caller identification.

In this guide, we will explore the process of blocking your number on a VoIP phone, empowering you with the knowledge to keep your identity private whenever you make calls.

Whether you wish to maintain confidentiality for personal reasons or protect your business line from unwanted solicitations, blocking your number on a VoIP phone is a simple yet essential step.

Say goodbye to concerns about your phone number being revealed to unknown recipients, and embrace the freedom to decide when and how your number is displayed during calls.

In the following article, we’ll delve into the methods of blocking your number on a VoIP phone, ensuring you have full control over your communication experience.

So, if you value privacy and desire to keep your phone number confidential, let’s explore how to block your number on a VoIP phone.

Embrace the power of control and privacy in your VoIP communication and enjoy the peace of mind that comes with knowing your identity remains protected with every outgoing call.

What is VoIP?

VoIP stands for Voice over Internet Protocol. It is a technology that allows the transmission of voice and multimedia content over the Internet, enabling voice communication through digital networks instead of traditional telephone lines.

In simple terms, VoIP converts analogue audio signals into digital data packets that are transmitted over IP networks.

VoIP has revolutionized communication by leveraging the internet’s capabilities to transmit voice, video, and other multimedia content more efficiently and cost-effectively than traditional telephone systems.

What are The Benefits Of VoIP?

Voice over Internet Protocol (VoIP) has emerged as a transformative technology that fulfils these requirements and more. In this article, we will explore the numerous benefits of VoIP and how it revolutionizes communication for businesses and individuals.

1. Cost Savings.

One of the most significant advantages of VoIP is its potential for substantial cost savings. Traditional phone systems often incur high long-distance and international call charges.

VoIP, on the other hand, utilizes the internet to transmit voice data, eliminating the need for expensive long-distance fees.

Calls made between VoIP users are typically free, while calls to landlines and mobile phones are often significantly cheaper than traditional telephony rates.

2. Flexibility and Mobility.

VoIP liberates communication from the constraints of physical phone lines. Users can make and receive calls from any location with an internet connection, offering unparalleled flexibility and mobility.

Whether in the office, at home, or on the go, users can access their VoIP services using various devices, including smartphones, laptops, tablets, and desktop computers.

This flexibility empowers businesses with remote teams, international clients, or on-the-move professionals.

3. Feature-Rich Functionality.

VoIP solutions come with a plethora of features and functionalities that enhance communication capabilities.

From call forwarding and voicemail to call waiting, caller ID, and conference calling, VoIP offers a comprehensive suite of tools that improve communication efficiency.

Additionally, many VoIP providers offer advanced features like auto-attendants, call recording, and integration with customer relationship management (CRM) systems, streamlining business operations and enhancing customer interactions.

4. Scalability and Business Growth.

Traditional phone systems often require significant infrastructure changes to accommodate business growth. In contrast, VoIP is highly scalable and easily adapts to changing business requirements.

Adding or removing phone lines and extensions can be done with minimal effort, making it a cost-effective and efficient solution for businesses of all sizes.

Whether a small startup or a large enterprise, VoIP can seamlessly accommodate the evolving needs of any business.

5. Integration with Other Applications.

VoIP can be integrated with other business applications and software, creating a unified communication ecosystem.

By integrating VoIP with CRM systems, email clients, instant messaging platforms, and collaboration tools, businesses can consolidate communication channels and streamline workflows.

This integration facilitates real-time collaboration, improves team productivity, and enhances overall business efficiency.

6. Advanced Call Management.

VoIP systems offer advanced call management features that optimize call handling and enhance customer experience.

Features like call routing, automated attendants, call queuing, and interactive voice response (IVR) systems ensure that callers are directed to the right department or individual efficiently.

These features enhance the professionalism of business communication and minimize call wait times, leading to higher customer satisfaction.

7. Global Accessibility and Virtual Numbers

VoIP eliminates geographical barriers by enabling businesses to obtain virtual phone numbers from different countries.

This empowers businesses to establish a local presence in multiple locations, expanding their reach and improving customer service.

Customers can reach the business without incurring international calling charges, fostering better customer relations and brand trust.

8. Enhanced Audio and Video Quality.

Advancements in internet infrastructure and technology have significantly improved the audio and video quality of VoIP calls.

With a stable internet connection, VoIP can deliver high-definition voice and video communication that rivals or surpasses traditional telephone services.

This enhanced audio and video quality elevates the overall communication experience, enabling clear and immersive conversations.

9. Disaster Recovery and Reliability.

VoIP systems offer robust disaster recovery options and enhanced reliability. Unlike traditional phone systems that are vulnerable to physical damage or outages, VoIP operates through the Internet, which often boasts redundant and resilient networks.

In the event of a natural disaster or local outage, businesses can quickly reroute calls to alternative locations, ensuring continuous communication with clients and partners.

This level of reliability and redundancy minimizes downtime and ensures business continuity.

10. Environmentally Friendly.

VoIP is an eco-friendly communication solution that aligns with sustainable business practices. By utilizing the internet for communication, VoIP reduces the need for physical infrastructure, such as copper wires, which can have adverse effects on the environment during manufacturing and disposal.

Additionally, since VoIP allows for remote work, it helps decrease commuting and associated greenhouse gas emissions, contributing to a greener and more sustainable future.

11. Real-time Collaboration and Productivity.

VoIP’s ability to integrate with various collaboration tools and applications fosters real-time collaboration among teams.

Businesses can conduct virtual meetings, webinars, and video conferences with ease, bringing employees, clients, and partners together regardless of their physical location.

This level of real-time collaboration enhances productivity, encourages knowledge sharing, and accelerates decision-making processes.

12. Enhanced Customer Service

With VoIP’s advanced call management features, businesses can provide exceptional customer service.

Call routing and auto-attendants ensure that callers are directed to the right department or representative promptly, reducing call wait times and frustration.

Personalized greetings and voice menus can create a professional and branded customer experience.

VoIP’s integration with CRM systems also empowers agents with valuable customer information, enabling them to provide personalized and efficient support.

13. Call Analytics and Performance Metrics.

VoIP systems offer call analytics and performance metrics that allow businesses to gain insights into call patterns, call volume, and customer interactions.

This data can help identify areas for improvement, measure customer satisfaction, and optimize call centre performance.

With access to valuable analytics, businesses can make informed decisions, refine communication strategies, and improve overall operational efficiency.

How Do I Block My Number On a VoIP Phone?

Voice over Internet Protocol (VoIP) technology has provided us with the convenience of making calls over the Internet, and with it comes the flexibility to manage caller identification. 

If you wish to keep your phone number confidential or simply want to control when it is displayed to others, blocking your number on a VoIP phone is a straightforward and crucial step.

In this article, we will guide you through the process of blocking your number on a VoIP phone, empowering you with the knowledge to maintain your privacy and control your caller ID. 

Whether you’re using VoIP for personal communication or business purposes, knowing how to block your number offers a sense of security and peace of mind.

Method 1: Use a Built-In Privacy Feature.

Many VoIP service providers include a built-in privacy feature that allows you to block your number during outgoing calls. To enable this feature, follow these general steps:

  1. Log in to your VoIP account: Access your VoIP account through the provider’s website or mobile app using your credentials.
  2. Access privacy settings: Look for privacy or caller ID settings within your account dashboard.
  3. Enable number blocking: Select the option to block your number or display it as “Private” during outgoing calls.
  4. Save changes: Confirm your selection and save the changes to apply the setting to your VoIP phone.

Method 2: Using a Prefix.

Some VoIP service providers allow you to block your number by using a specific prefix before dialling the recipient’s number. 

The prefix will override the default caller ID display. The common prefix to block your number is *67. Here’s how to use it:

  1. Dial the prefix: Before making your call, enter *67 on your VoIP phone’s keypad.
  2. Dial the recipient’s number: After entering the prefix, dial the recipient’s number as usual.
  3. Make the call: Your number will be blocked during this specific call, and the recipient will see “Private” or “Unknown” as the caller ID.

Method 3: Contact Your VoIP Provider.

If you are unable to find the built-in privacy feature or the *67 prefix is not working, contact your VoIP service provider’s customer support. 

They can assist you in enabling the option to block your number or guide you on using the appropriate prefix for your specific provider.

Important Considerations:

Keep in mind that while blocking your number can enhance privacy, some recipients may choose not to answer calls from blocked numbers due to spam or robocall concerns.

Some businesses and public services may have systems that automatically reject calls from blocked numbers.


Blocking your number on VoIP phones grants you control over your caller identification and ensures your privacy during outgoing calls. 

By following these methods or contacting your VoIP service provider for assistance, you can easily manage how your number appears to others. 

Whether you’re safeguarding your personal information or maintaining professionalism in business communications, knowing how to block your number on a VoIP phone gives you the power to communicate confidently and securely. 

Embrace the convenience of VoIP technology while taking charge of your privacy, and make your VoIP phone work for you in every call you make.

What do you think?

Written by Udemezue John

Hello, I'm Udemezue John, a web developer and digital marketer with a passion for financial literacy.

I have always been drawn to the intersection of technology and business, and I believe that the internet offers endless opportunities for entrepreneurs and individuals alike to improve their financial well-being.

You can connect with me on Twitter


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