Get a +81 Japan National Number
Get a +81 JP second number instantly—no ID, no contracts.
Cheaper than a SIM card. Mobile app only.
Works anywhere without roaming.
Get a +81 JP second number instantly—no ID, no contracts.
Cheaper than a SIM card. Mobile app only.
Works anywhere without roaming.
Buy a +81 JP National number for just $14.99 (USD)/month—instant activation. Skip the SIM card, ID checks, and long-term contracts. Cheaper than buying a second SIM.
Keep your regular cell phone number private for travel, work, or online listings. No roaming charges, and it works alongside your existing number.
Access your second number from anywhere—no SIM or eSIM required. Perfect for staying in touch while abroad.
Get StartedMore affordable than a SIM card. Mobile app only. Operates globally without roaming costs.
Safeguard your personal number whether at home or traveling. Enjoy no roaming fees.
Stay connected while traveling. Get easy access to your second number through mobile apps—no SIM card or eSIM necessary.
Receive SMS codes from various applications and services in real-time for registrations, logins, and secure verifications.
Stay in touch with the essence of Japanese life no matter where you are—from celebratory calls during Hanami to sharing New Year greetings. Your +81 number ensures you're always just a message away from your loved ones.
Capture moments during Cherry Blossom season, Tanabata, and New Year's without missing a connection.
Remain connected while exploring Japan’s natural beauty, historic sites, and vibrant urban landscapes.
Enjoy seamless communication with friends and family in Japan—ideal for planning gatherings and celebrations.
Receive verification texts immediately and change your number whenever necessary. Stay secure and in charge—always.
Get SMS codes from applications and services instantly. Ideal for registrations, logins, and security authentications.
Need to switch? Update your JP number at any time—quick, easy, and convenient.
| Make/receive domestic calls | |
| Send/receive domestic text messages | |
| Make international calls | |
| Send international texts | |
| ID not required |
Everything operates directly within the app whenever and wherever you need.
Acquire a personalized phone number that's easy to remember, like 323-CHA-RLES.
Easily initiate calls to any number across the nation.
Place calls to any country globally without hassle.
Send and receive text messages right from your second number.
Reach anyone globally with seamless international messaging, directly from your app.
Easily send and receive voice messages, providing a personal touch when texts are insufficient.
Arrange and manage your calls at times that suit your daily routine.
Redirect incoming calls to another number or device with ease.
Record a personalized greeting for callers to listen to when they contact you.
Handled over 14,000,000 SMS messages and 10,000,000 minutes of calls.
Burbank, CA
I needed a JP number while traveling, and this service was perfect. Setup was instant, and I could start calling and texting right away. The pricing is clear — no hidden fees — and I love that I can change my number anytime. Super convenient and reliable!Get Started
Set up a MySecondLine account and acquire a number.
Download MySecondLine from the App Store or Google Play.
Manage your second number—anytime, anywhere.
From the bustling streets of Tokyo to the serene beauty of Kyoto, your +81 Japan National number keeps you connected. Discover Japan and neighboring countries without the hassle of changing SIM cards or losing contact.
Enjoy reliable connection throughout major cities like Tokyo, Osaka, and Sapporo — all on a single number.
Bring your number as you venture into nearby Asian countries, avoiding the need for new SIMs.
Utilize local transportation services such as taxis, trains, and rideshare apps without needing a local SIM.