Second number
One Phone. Two Numbers.
Whether you want to separate work from personal life, protect your privacy while shopping online, or use a local number while traveling, eFone's Second Number feature gives you the flexibility to manage multiple numbers from one app. There's no need for a second phone or SIM card, everything stays organized in one place.
Feature Summary
Browse available numbers directly within the eFone app. Purchase or activate your preferred second number. Assign the number for personal, business, or travel use.
How It Works
- 1
Browse available numbers directly within the eFone app.
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Purchase or activate your preferred second number.
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Assign the number for personal, business, or travel use.
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Switch between your numbers whenever you make calls or send messages.
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Receive calls and messages on both numbers from the same device.
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Manage your numbers easily through your account settings.

Frequently Asked Questions
What is a Second Number?+
A Second Number is an additional phone number you can add to your eFone account, allowing you to manage different types of communication without needing another phone or SIM card.
Why would I need a Second Number?+
A Second Number is ideal for keeping personal and work conversations separate, protecting your privacy, traveling internationally, online shopping, or signing up for services without sharing your primary number.
Do I need another device or SIM card?+
No. Your Second Number works entirely within the eFone app, so you can manage multiple numbers from the same smartphone.
Can I make and receive calls using my Second Number?+
Yes. Your Second Number functions just like your primary number, allowing you to make and receive calls directly through the eFone app.
Can I send and receive text messages with my Second Number?+
Yes. You can use your Second Number for SMS and MMS, depending on your plan and the destination.
How do I switch between my phone numbers?+
Before making a call or sending a message, simply choose the number you want to use. Switching between numbers takes just a tap.
Can I have more than one Second Number?+
Yes. Depending on your eFone plan, you may be able to add and manage multiple phone numbers from the same account.
Will my contacts know which number I'm using?+
Recipients will see the phone number you selected for that call or message, making it easy to maintain separate personal and professional identities.
Can I remove or change my Second Number later?+
Yes. You can manage, replace, or remove your additional numbers through your eFone account settings, subject to your subscription and number availability.
Is my Second Number available while traveling?+
Yes. As long as you have an internet connection, you can continue using your Second Number from virtually anywhere in the world.
Can I use a Second Number for business purposes?+
Yes. Many users add a Second Number to keep business communication separate from personal conversations while managing everything from a single app.
Is my Second Number linked to my personal phone number?+
Your numbers are managed under the same eFone account, but they operate independently. You can choose which number to use for each call or message, helping you keep your communication organized.
Flat, honest pricing — no per-minute games
Pay per user and per number, add only what you need.
Personal
+ pay-as-you-go international
- Unlimited US & Canada from $8.50/mo
- Second number & call home cheaply
- Free eFone-to-eFone calls worldwide
Purchase number
US & Canada — local, toll-free, or second line
- Pick a US or Canada number for personal use — no SIM, no contracts.
- Local, toll-free, vanity, or a second line — choose your area code.
- Port your existing US or Canada number free — keep the number you have.
Business · phone + help desk
1 free number per user
- Cloud phone + AI help desk on one account
- Extensions, routing & team inbox
- 7 days free — extend another 7
What's always included — at every tier
Every eFone account comes with these features from day one. No add-ons, no surprises.
Unlimited US & Canada calls
Call any US or Canada number — mobile or landline — unlimited, fair-use. Included on every plan.
Free eFone-to-eFone calls
Calls between eFone users are always free, anywhere in the world — no minutes used.
Visual voicemail
Read, replay, and manage voicemails right in the app. Voicemail-to-email also included.
Incoming SMS
Receive text messages on your eFone number. Outbound SMS requires a number ($15+/mo plan).
Wi-Fi & data calling
High-definition calls over Wi-Fi or mobile data — no cellular minutes needed.
Caller ID — your verified number
Outgoing calls show the number you verified on your account — no spoofing, always your number.
Web phone access
Call and check messages from any browser — no install required. Included on all plans.
iOS & Android apps
Full-featured mobile apps for iOS and Android — free to download, included on every plan.
Number porting
Bring your existing number to eFone for free. Keep the number your contacts already know.
Get your US or Canada number today
Download eFone or open the web phone — for you, your family, or your whole team.