Wondering if you can have two phone numbers on one phone? Luckily, it’s possible — and the process is simpler than you might think. You don’t need an extra cell phone or a device with a dual SIM card to get another phone number. You just need the right virtual phone provider.
We’ll guide you through the two simple steps to get a second phone number on your current mobile device, whether you’re looking for a second phone number for iPhone or Android. Then, we’ll dive deeper into how your second number will work.
Can you have 2 phone numbers on one phone?
Yes, with most VoIP systems, you can set up more than two phone numbers on one phoneAdd multiple numbers to your existing device without the need for a second SIM card or a dual-SIM phone. This feature is particularly useful for separating your personal and business communications.
Quo offers iOS and Android apps that your team can use to access your business phone numbers. Make and receive phone calls, send text messages, and work with your team in a simple platform that helps you grow your customer interactions. If you need to multitask when you’re in the office, you can use our Mac, Windows, and browser apps to get more work done while you’re on the phone.
Want to let your customers know when you’re calling them? Assign a business caller ID to each of your phone numbers in your Quo account settings. Your customers will have confidence in who’s calling them instead of worrying about spam or robocallers dialing their number.
Compare this easy, flexible option to purchasing a physical dual SIM phone, which is a type of device that can also support two numbers. Unlike VoIP phones, phones with dual SIM cards limit you to two numbers only, and you typically need to buy separate plans from your carrier for each.
How to get 2 phone numbers on one phone in 2 steps
Get two phone numbers on one phone in minutes by signing up for a VoIP service like Quo. This allows you to access a VoIP phone number, which you can use to make and receive calls using an app on your mobile phone and computer.
Here’s how you can get two phone numbers on one phone with Quo:
1. Sign up for an Quo account
Start a free seven-day trial and confirm that Quo is a great fit for you. Verify your account with an existing phone number and your credit card information.
Next, choose from any available local US or Canadian number, or get a North American toll-free number. Invite your team to your new Quo workspace.
2. Download the mobile app
Get the Quo mobile app on iOS or Android. Once you’ve signed in to your account, you’ll have two phone numbers on the same phone.
Why you may need two phone numbers on one phone
Still wondering why you need two phone numbers on one phone? Having multiple numbers on one device makes it easier to manage your personal and work communications simultaneously. It also offers multiple additional benefits if you’re managing a growing business:
1. You don’t want to carry another phone
Carrying a separate phone for work is just plain annoying — one more thing to charge, keep track of, and lug around. With a second number on a single device, you get all the benefits of two lines without the extra bulk.
With a VoIP phone system like Quo, you can also implement a Bring Your Own Device (BYOD) policy so that your team can use their preferred devices for work. You can assign each team member a dedicated phone number without having to purchase physical SIM cards.
2. You’re always on the move
Traditional business landlines and desk phones force teams to manage their operations from the office. With a second phone number on your phone, you can take business calls while you’re on the go or at a customer’s location.
VoIP service providers keep your conversations in sync. Whether you take a call in the office or at a job site, your conversations are logged in a shared inbox so your team can get up to speed quickly.
3. You need to maintain a better work-life balance
If your customers call your personal phone number outside of business hours, it may be difficult to maintain a work-life balance. A second number lets you set clear boundaries so you can unplug and take personal calls without worrying about missing important work calls.
With a VoIP system, you can clearly see when an incoming call is coming to your work phone number.

Quo will display text that says “OpenPhone Audio” alongside the Quo app icon for your VoIP calls. If you have multiple phone numbers in your Quo account, you can also add a name and emoji to each inbox. That way, you can easily keep on top of which number your callers are attempting to reach.
Plus, you can route calls based on your availability. Set up business hours call routing so you can take calls during working hours and route them after hours. Direct calls to our backup call forwarding options, including an AI answering service, custom voicemail, and SMS auto-replies.
VoIP vs dual SIM phones: What’s better?
If you’re looking for ways to add another number to your phone, you have two options: VoIP phones and dual SIM phones.
A dual SIM phone is a mobile device that has the option for two SIM cards. Each SIM card connects to its respective mobile network; you can choose to make calls from your second SIM card. Different carriers like Verizon, AT&T, and T-Mobile also offer eSIMs that you can add to your phone without needing to buy more physical SIM cards.
For example, Verizon offers Verizon Second Number. This service lets you get a different phone number on your existing device and avoid carrying two phones. It comes with basic features like unlimited talk and text in the US, Canada, and Mexico. This allows you to make and receive calls and texts from your primary number and your second phone number without switching SIM cards.
Voice over Internet Protocol (VoIP) phones allow you to send and receive calls and texts with an internet connection. They don’t require custom hardware and don’t rely on telecom carrier networks to handle calls. VoIP phones have more business-friendly features like sharing numbers with your coworkers, working with other tools like CRMs, and using AI-powered features.
Here are a few reasons why VoIP is better than dual SIM to manage multiple business numbers:
- Unlimited numbers: VoIP phones let you add as many different numbers as you want. Add phone numbers with local area codes to build trust in new markets. Offer dedicated numbers to your sales and support teams .
Phones with dual SIM cards limit you to two numbers, which can affect your phone’s battery life and storage space. You also need to buy separate plans for each SIM card. Since only one mobile number can receive calls and messages at a time, you could miss important calls. - Shared numbers: You can only share a dual SIM phone with your team by physically handing over your device to them. VoIP phones allow you to flexibly share your numbers virtually. Incoming calls ring all members of your team, and everyone can view your customer interactions.
- Advanced business phone features: Dual SIM phones lack the capabilities that power modern business communications. You can’t integrate your phone with your CRM, set up automated text message workflows, send MMS messages, or automatically record and summarize calls with AI call summaries. VoIP phones like Quo offer all of these features and more, helping your business grow faster.
How much does it cost to have 2 numbers on one phone?
A VoIP service can make a second phone number more affordable than alternative options. Whereas buying a new cell phone or paying off your device to unlock it for dual SIM can cost several hundred dollars, VoIP services only charge a small monthly price per user.
Quo, for example, starts at $15 per user per month, with one free phone number included with every user.
As your small business grows and needs more advanced phone features, you can upgrade without spending hundreds on new phones for each team member.
What will my outgoing caller ID look like on my second number?
After you have a second phone number, you might wonder how your recipients will recognize which number you’re calling from. VoIP service providers allow you to set up a Caller ID Name (CNAM) in your business phone settings.
With a CNAM, your name or business name will show up when you call from your second number.
Your outgoing caller ID can be up to 15 characters, including letters and spaces. You must be authorized to use your Caller ID Name, so there’s no pretending to be the government or a competitor.
The only types of numbers that aren’t compatible with CNAMs are toll-free numbers. But since toll-free area codes (like 800, 888, or 877) are rarely used as personal numbers, your customers can safely assume they’re getting a business call.
How to set up your caller ID with a VoIP service
You can set up your Caller ID name in Quo in your settings. Remember to use the same business name as the one used for your A2P 10DLC registration to ensure you get approved. Here’s a quick walkthrough of setting up your caller ID:
Get 2 phone numbers on 1 phone with Quo (formerly OpenPhone)

Calling or messaging your clients or team members from a personal phone number makes it difficult to maintain a work-life balance. But getting and carrying two phones can be costly, not to mention impractical.
With a VoIP service, you can get convenient access to a second business line without a separate data plan or device. All you need is a mobile app and an internet connection to start using two phone numbers (or more) on one phone.
With Quo (formerly OpenPhone), getting your second phone number only takes three steps, and setting up a custom caller ID only takes a minute. Get started with a free trial of Quo today.
FAQs
All you need to do is sign up for an Quo account. During the sign-up process, you can select from any available US, Canadian, or toll-free number. Want to move an existing phone number to Quo? You can port a number right from the web or mobile desktop.
Once you sign up, you can download the Quo mobile app to your smartphone (iOS or Android) and start calling and texting.
Yes, you can use a virtual phone number to make international calls, as long as you are connected to the internet with WiFi or cellular data. With Quo (formerly OpenPhone), you’ll get affordable international calling rates.
Setting up a second line on your Android smartphone is a simple process with Quo:
1. Create an account with Quo (formerly OpenPhone) by using your email address or Google account.
2. Pick your preferred phone number.
3. Complete the sign-up process, and the number is yours.
Once you’re finished, you’re all set to download the Quo Android app from the Google Play Store.
Yes, it’s easy to set up a secondary number on your iPhone with Quo:
1. Sign up for an Quo account using your email.
2. Choose your new phone number.
3. Complete the sign-up process, and your second number is ready to use.
After that, simply download the Quo app from the App Store, and you’re all set to make calls, send texts, and manage both numbers from one device.
You can add and remove numbers in your Quo account as you like.
To remove an existing number in your Quo account:
1. Go to Phone Numbers in workspace settings.
2. Click the number you want to remove.
3. Scroll to Danger Zone.
4. Click Delete [phone number name].
5. Type “Delete [phone number name]” to confirm.
Get a different number by adding a new phone number in your workspace.
You can manage two phone numbers on a Samsung Galaxy smartphone by using a VoIP service like Quo or a dual SIM card or an eSIM setup. VoIP apps let you call, text, and manage both numbers in one place, while dual SIM phones can automatically switch between numbers, depending on who’s calling you.
Yes, WhatsApp allows you to manage two different phone numbers on one device for dual SIM phones. However, you can only be verified on WhatsApp with one registered phone number. Learn more about multi-number management in WhatsApp.
