How To Get A Second Phone Number Without a SIM Card or Landline (2026)

Want a second phone number without a landline or a SIM card? You can get one in minutes using an app on the phone you already own. It is perfect for keeping work and personal life separate, protecting your privacy, and running a professional business line without buying a second handset or signing a carrier contract. In this guide we explain exactly how it works, whether it can be free, and how to set one up step by step.

Quick answer: To get a second phone number without a SIM or landline, download a VoIP app such as LimeCall, sign up, and pick a number – the number lives in the app and works over the internet. Can it be free? Yes: Google Voice offers a free second number for US personal use, and business apps like LimeCall give you a free trial (no SIM, no card to start) so you can use a real number at no cost before you decide to pay.

Why a second phone number is essential

Keeping your professional and personal life separate is crucial for a healthy work-life balance. But juggling two physical phones is cumbersome and expensive, and handing your personal number to every client, customer, and contact quickly becomes a problem. A dedicated second number solves all of this at once.

Firstly, privacy is paramount. Sharing your personal number with every client or contact can feel intrusive, and once it is out there you cannot take it back. A dedicated business line creates a professional barrier that safeguards your personal information.

Secondly, clarity is key. Imagine never having to wonder if an incoming call is work-related or personal again. A separate business number eliminates confusion and lets you prioritise business calls during work hours and ignore them completely when you are off.

But the advantages go well beyond those two points. A dedicated second number also lets you:

• Boost your professional image: A separate line projects a polished, established business persona rather than a personal cell.
• Increase accessibility: Clients can easily reach you during business hours, fostering trust and reliability.
• Simplify record keeping: Separating business and personal calls makes tracking expenses and managing communication far easier.
• Protect your work-life balance: Set business hours and switch off after work without missing anything – especially with an AI receptionist answering after hours.

Not sure which app to use? Compare the top options in our roundup of the 5 best second phone number apps. Otherwise, read on to learn how to set one up on your existing phone – without the hassle of a bulky SIM card or a second handset.

VoIP vs SIM card vs landline: what is the difference?

Before you pick a method, it helps to understand the three ways a phone number can reach you. Each works differently, and only one lets you add a second number to a phone you already own without extra hardware.

A traditional landline

A landline number is tied to physical copper or fibre wiring running into a fixed location such as an office or home. To get one you typically need an installation appointment, a monthly line rental, and equipment that stays put. Landlines are reliable but slow to set up, expensive, and completely immobile – the number cannot travel with you, and adding a second line means running more wiring or paying for another circuit. For most people who simply need a second number, a landline is overkill.

A second SIM card

A SIM card ties a number to a mobile carrier and a physical (or eSIM) chip inside a handset. To add a second number this way you either carry a second phone, use a dual-SIM device, or activate an eSIM. It works, but it means another monthly plan, another bill, and a number that is locked to that carrier and that device. Porting it elsewhere later can be a hassle, and you still have to manage two SIMs. It is a heavyweight solution for what is usually a lightweight need.

A VoIP number (the easy way)

VoIP stands for Voice over Internet Protocol. Instead of a physical SIM tied to a carrier or wiring tied to a building, your number lives in an app and routes calls and texts over the internet – WiFi or mobile data. That means a single phone can hold two completely separate numbers, each with its own contacts, voicemail, and business hours. There is no hardware to buy, no carrier contract, no installation, and no second handset. You can set it up in minutes, pick the area code you want, and carry the number with you anywhere you have an internet connection. This is the method the rest of this guide focuses on, because it is the fastest, cheapest, and most flexible way to get a second number.

How to get a second phone number without a SIM card

The trick, as explained above, is VoIP. Because your second number lives in an app rather than on a chip, adding it is as simple as installing software and choosing a number. Here is the process with LimeCall, step by step:

1. Start a free trial: Sign up for LimeCall – no SIM card and no credit card required to begin. See current plans on the pricing page.
2. Pick your number: Choose a local or toll-free virtual number that fits your business or personal needs.
3. Start calling and texting: Use the app on your existing iPhone or Android to make and receive business calls and SMS right away.
4. Turn on the AI receptionist: Let the built-in AI receptionist answer, greet, and qualify callers when you cannot pick up.

No landline, no second phone, no carrier contract – just a working second number in minutes. Everything runs through the app, so the number travels with you and works on WiFi or mobile data.

Can you get a second phone number for free?

This is the question most people really want answered, so let us be direct. Yes, and here are your options:

• Free forever (US personal): Google Voice gives you a free second number for personal use in the US – good for calls, texts, and voicemail, but limited business features and US-only.
• Free trial (business): LimeCall, OpenPhone, and Sideline let you use a real second number free during a trial period, then move to a low-cost plan. LimeCall does not ask for a card to start the trial.
• Cheap prepaid: Hushed sells disposable numbers from a few dollars if you only need one temporarily.

So a second phone number free trial is the fastest way to test a full business line at no cost, with every feature unlocked and no personal number exposed. If you only need a personal US number and few features, Google Voice’s free tier is the truly free route. For anything business-related – a professional greeting, business hours, texting, call routing, or an AI receptionist – a free trial on a dedicated app gives you far more without asking for payment up front.

The best apps to get a second phone number without a SIM

There are several good VoIP apps, and the right one depends on whether you want a full business line, a simple personal number, or a temporary throwaway. Below we walk through the leading options and exactly how to get set up with each.

LimeCall (best for business)

So you have decided a second phone number is the key to unlocking a more manageable work-life balance – fantastic choice. Navigating the world of second numbers can feel overwhelming, but LimeCall makes adding a business line to your existing phone a breeze. Forget the complexities of traditional phone carriers and bulky SIM cards: LimeCall is a VoIP service that lets you effortlessly add a dedicated second number to the smartphone you already own, then layers powerful business features on top.

LimeCall goes beyond simply providing a second line. It is a comprehensive suite of features designed to streamline your workflows and help you project a polished, professional image:

• Privacy powerhouse: Keep your personal number under wraps while confidently sharing your dedicated business number with clients and colleagues.
• Workflow wizard: Organise your communication with a separate address book just for business contacts, and use saved snippets for frequently sent messages.
• Crystal-clear communication: Set business hours, customise voicemail greetings, and even build a phone menu for a truly professional touch.
• Teamwork built in: Foster collaboration with internal commenting on conversations so everyone stays on the same page while external communication stays top-notch.
• AI receptionist: Let the built-in AI receptionist answer, greet, and qualify callers automatically whenever you cannot pick up.

On top of that, LimeCall pairs a user-friendly interface with responsive customer service and advanced call-routing features, making it the simplest and most effective way to add a second line to your existing device. Here is a walk-through of the effortless sign-up process, which gets you up and running in minutes:

1. Start free – no card needed

Kick things off with a free trial so you can test-drive LimeCall’s features and see how it integrates with your workflow. There is no pressure to commit and no payment details required up front – just pure discovery.

2. Sign up in seconds

Signing up is a breeze. Choose your preferred method: continue with your existing Google account or simply enter your email address. Whichever option you select, the process takes moments.

3. Verify your account

To keep your account secure, LimeCall sends a verification code to your email address and, for added security, your existing mobile number. Enter the codes and you are ready to move forward.

4. Claim your business number

Now the exciting part. Browse a range of available virtual numbers and pick the local or toll-free line that best fits your brand. A number that is easy to remember and geographically relevant can make a real difference in earning trust.

5. Go live – and let AI answer

Start making and taking calls and texts immediately, and switch on the AI receptionist so no caller is ever missed. LimeCall never asks for a card during the trial and sends a reminder before it ends, so you can make an informed decision. Ready to see it live? Book a demo.

Google Voice (best free personal option)

If you are in the US and only need a personal second number, Google Voice is the go-to free choice. You link it to an existing Google account and a US phone number for verification, then pick an available number in an area code you choose. It handles calls, texts, and voicemail with automatic transcription at no cost, and works across your phone and the web. The trade-offs are that it is US-only, requires an existing mobile number to sign up, and lacks the business features – call routing, team inboxes, business hours, an AI receptionist – that entrepreneurs eventually need. For a truly free personal line, though, it is hard to beat.

OpenPhone

Looking to streamline business communication and keep your personal life private? OpenPhone can help. Start with a free seven-day trial to experience its features first-hand and see how it fits your workflow. Signing up is quick – continue with a Google account or enter your email – and OpenPhone then sends verification codes to both your email and existing mobile number to protect your account. From there you browse available numbers and pick one that suits your brand, choosing something memorable and geographically relevant to build trust with potential clients. You will be prompted for card details for identity verification only; you are not charged during the trial, and OpenPhone sends a reminder email before it ends so you can decide whether to continue.

Sideline

Sideline is another solid option for a dedicated second line. Kick off with its complimentary trial to explore the features and see how it fits your existing communication style. The sign-up is smooth: continue with your Google account or enter your email, then confirm the verification codes Sideline sends to your email and mobile number for secure access. Next, browse the available numbers and choose one that complements your business image – again, an easy-to-remember, locally relevant number helps establish trust. You will provide card details for identity verification only, with no charge during the trial and a reminder email before it ends so you can make an informed decision.

Hushed (best for temporary numbers)

Need a temporary phone number for a specific situation without the commitment of a full business line? Hushed is your answer. Download the Hushed app from your app store for iPhone or Android, then create an account with just your email and a password – there is no lengthy trial or sign-up process. Browse the available numbers and pick a local or toll-free option that suits you, then choose from Hushed’s flexible pricing plans and complete the secure payment. Your temporary number is ready immediately for calls and texts just like any regular number. It is perfect for online transactions, short-term projects, classified-ad listings, or simply maintaining privacy in specific situations.

Air Landline

Considering a dedicated business line but short on time? Air Landline offers a streamlined signup and a free seven-day trial. Sign up with a Google account or email, then confirm the verification codes sent to your email and mobile number. Unlike services that assign random numbers, Air Landline lets you choose a local area code that aligns with your business location or target market – a great way to establish local presence. Once you select your area code, Air Landline assigns a unique number and emails it to you so you can start using it right away. For added convenience you can download the Air Landline app for iPhone or Android to manage your line, access voicemail, and set up call forwarding from your smartphone.

LimeCall vs. other second-number apps

Here is how LimeCall compares with popular alternatives for getting a second number without a SIM. Confirm current pricing on each provider’s site before you sign up.

App	Starting price	Free option	No SIM needed	Receive SMS	AI receptionist
LimeCall	Free trial, then paid (see pricing)	Free trial, no card to start	Yes	Yes	Yes – built in
Google Voice	Free (US personal)	Yes – free tier	Yes	Yes	No
OpenPhone	$15/user/month	7-day free trial	Yes	Yes	Add-on / AI features
Sideline	$9.99/month	7-day free trial	Yes	Yes	No
Hushed	$3.99/month or prepaid	3-day free trial	Yes	Yes	No

Why a dedicated business number makes all the difference

Imagine this: you are enjoying a well-deserved evening off, recharging for the day ahead. Suddenly your phone rings. It could be a close friend, a family member, or a client with a work-related question. With a single number for both personal and business life, achieving a healthy work-life balance can feel like an uphill battle. A dedicated second number unlocks a world of benefits. Here are the compelling reasons a second number is a game-changer for small businesses and entrepreneurs alike.

1. Respecting your personal time – boundaries lead to balance

Building strong client relationships is crucial, but those connections can blur the lines between work and personal life. After-hours calls and texts quickly disrupt your downtime, leading to stress and burnout. A dedicated business number establishes a clear boundary: clients have a reliable way to reach you during business hours, while you can confidently switch off and enjoy your personal time. With LimeCall you can set business hours and let after-hours calls route to voicemail or the AI receptionist.

2. No more guessing games: clarity with every call

Ever feel that flash of anxiety when your phone rings? Is it a personal friend or a business opportunity? With a single number the uncertainty is nerve-wracking. A dedicated business number eliminates the guessing game – when your phone rings you instantly know whether it is personal or a business inquiry, so you can answer professionally and efficiently and project a polished image to potential clients.

3. Guarding your privacy: keep your personal number safe

Sharing your personal contact information with every client is not necessary. A dedicated business number lets you maintain a professional distance while still fostering strong relationships. It is a two-way street: you would not share your clients’ personal numbers, so why offer yours? A business line ensures clear communication without compromising your personal privacy, and keeps your real number off invoices, web forms, and marketplace listings.

4. Data breaches? No thanks: protect yourself from online threats

Data breaches are a growing concern. Whenever you enter personal information on a third-party website there is a risk of a hack, and if it happens your private number could be exposed. By using a separate business line for online interactions, you minimise the risk of your personal contact information falling into the wrong hands – valuable peace of mind in today’s digital landscape.

5. Streamline your online sales: create trust and confidence

Many entrepreneurs use platforms like Craigslist, Etsy, and eBay to reach new customers. Relying solely on your personal number can feel unprofessional and raise trust concerns. A dedicated business number instantly elevates your online presence, projecting a more established image and giving buyers confidence they can reach you for questions or support. With LimeCall you can add voicemail greetings and auto-replies tailored specifically to your online sales.

6. Project a professional image: first impressions matter

Imagine a new client Googling your business, finding your website, and deciding to call. Do you want them greeted by a generic voicemail or a professional recording outlining your business hours and options? A dedicated line with a professional greeting creates a polished first impression that shows you take your business seriously. LimeCall lets you record custom greetings, set up call forwarding during off-hours, and build a phone menu for a truly professional experience.

7. Foster team collaboration: empower your staff

As your business grows, so might your team. Equipping staff with business lines on their existing phones significantly enhances communication and collaboration. With separate numbers, employees field customer inquiries without using their personal phones, reinforcing work-life boundaries while ensuring seamless communication. LimeCall offers advanced features like internal commenting on conversations so your team stays aligned and delivers exceptional customer service.

Popular use cases for a second phone number

A second number is not just for one type of person. Here are the situations where it makes the biggest difference:

• Running a business or side hustle: Keep a professional line for clients that you can hand out freely, answer during business hours, and back up with an AI receptionist – without ever exposing your personal cell.
• Selling online: List a dedicated number on Craigslist, Facebook Marketplace, Etsy, or eBay so buyers can reach you without you giving your personal number to strangers. When the sale is done, the number keeps working for the next one.
• Dating and meeting new people: Use a separate number on dating apps and with new contacts. If things do not work out, your personal number stays private and you stay in control.
• Travel: Get a local number in the area code or country you are visiting or doing business in, so calls and texts stay affordable and you present a local presence – all without swapping SIMs.
• Signing up for services: Give a second number for loyalty programs, deliveries, and online forms to keep marketing calls and spam away from your primary line.
• Freelancers and contractors: Separate each client or project stream, track business calls for expenses and taxes, and switch off completely when the workday ends.

Download LimeCall to get your second phone number

Feeling overwhelmed by work calls bleeding into your personal life? You are not alone. Many small business owners struggle to maintain a healthy work-life balance with just one number. The solution is a dedicated business line – and the good news is you do not need a bulky second phone or a complex setup. LimeCall is the key to getting a second number without the hassle:

• Effortless setup: Ditch complicated phone contracts and SIM cards. Download the app to your existing phone and you are ready to go.
• More than just a number: Enjoy dedicated business address books, custom voicemail greetings, call routing, an AI receptionist, and internal commenting for seamless team collaboration.
• Work-life harmony: Maintain clear boundaries and reclaim your personal time while never missing an important call.

Ready to experience the difference a dedicated second number can make? Start your free trial today – no SIM card and no credit card to begin. See current plans on the pricing page, explore available virtual numbers, or book a demo to see LimeCall live.

FAQs

Can I get a second phone number without a SIM card?

Yes. A VoIP app like LimeCall gives you a second number that runs entirely over the internet, so no extra SIM or second phone is needed. You install the app on your current device, pick a number, and start calling and texting right away.

Is a second phone number free?

It can be. Google Voice offers a free second number for US personal use, and business apps such as LimeCall provide a free trial so you can use a real number at no cost before choosing a plan. Unlimited calling and full business features usually require a low-cost paid plan.

Does LimeCall offer a free trial?

Yes. You can start a LimeCall free trial without a credit card, choose a virtual number, and begin calling and texting right away. See the pricing page for current plans or book a demo.

Can a second phone number receive SMS?

Yes. LimeCall and the other apps in this guide can send and receive text messages, so you can run two-way business texting from your second number without exposing your personal one.

Can I get a second phone number for my business?

Absolutely. A business second number is the main use case. LimeCall adds call routing and an AI receptionist so inbound calls are answered and qualified even when you are busy or closed. Compare options in our best second phone number apps roundup.

Do I need a landline to get a second number?

No. VoIP second-number apps replace the need for a landline entirely. Everything runs through the app over WiFi or mobile data, so you can get a professional business line with nothing but your existing smartphone.