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Run Your Japan Operations with a Virtual Phone Number (+81)

Establish a trusted business presence in Japan with a cloud-based Japan virtual phone number. Get your phone number online in minutes with M800 — no SIM card, no hardware, no local office required. A local Japanese number helps you connect with customers and operate in Japan cost-effective and at scale.


Local phone numbers in Japan with recognizable area codes
Inbound and outbound calls for daily business communication
Carrier-grade network with mobile virtual network operator partners

Stay Connected. Support Customers. Operate in Japan with confidence.

What Is a Japan Virtual Phone Number?

A Japan virtual phone number is a real local Japanese number. It works through the cloud instead of a traditional phone line or mobile phone number.

It uses Japan's country code (+81) and a local area code. This makes it look like a standard Japanese phone that customers already trust.

With a Japanese virtual phone number, your team can receive calls from Japan. You can also make outgoing calls to customers and partners—without being physically there. This type of virtual phone number is ideal for businesses that need long-term presence but want to avoid complex on-premise systems.

Why a Local Phone Number Is Essential in Japan

In Japan, a local phone number is essential for business communication. Customers and partners trust a local Japanese number more than foreign numbers or just email.

A Japan virtual phone helps you build a local presence with a familiar Japanese phone and area code. It lets you reach Japanese customers who prefer calling numbers in Japan. You can handle incoming calls and support requests quickly and professionally. Plus, it keeps your operations flexible while testing or expanding in the market.
Your global teams get Japanese national numbers that appear local to customers.

Industries That Benefit from a Japan Virtual Phone Number

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A Japanese virtual phone number is useful for many types of organizations that need a reliable local contact point.

Why Choose M800 for Your Japan Virtual Number Services

All Japan virtual phone numbers from M800 are compliant, verified, and aligned with official Japanese numbering rules. This helps your business appear trusted and legitimate to customers and regulators.

M800 supports local voice calls only for Japan virtual numbers. The service does not include toll-free numbers or SMS message features, which helps reduce risk and keeps your setup focused on secure voice calls in real-time.
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Carrier-Grade Voice Quality

M800 uses carrier-grade telecom infrastructure. We partner with licensed carriers and mobile virtual network operator partners in Japan.

This delivers a clear, stable voice quality for your Japan virtual number. Calls stay reliable from landlines, mobile phones, or business phone systems.

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Flexible Call Routing + Advanced Features

Route calls anywhere—Hong Kong teams, US offices, global contact centers. Customers dial familiar local Japanese numbers.

Enterprise features included:
- IVR: Auto-attendant greets callers in Japanese
- ACD: Intelligent call routing by department/skill
- Voicemail: Japanese voice prompts + email delivery
- Call forwarding: Instant transfer to any device
- Call recording: Quality assurance + compliance
- Instant conference calls: Multi-party calls with one click
- Video calls via web link: Screen sharing for support
- Call transfer: Seamless agent handoffs

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Flexible Call Routing — Any Device, Anywhere

Easily route incoming calls to any country, office, mobile numbers, desk phones, or call center systems. Your team can answer calls from anywhere in the world while customers dial a familiar local Japanese number.

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Cloud Management + Cost Savings

Manage your Japan virtual phone online: configure routing, assign departments, and optimize call flows in one place. M800 provides cost effective calling rates for international business, helping you control costs for both outbound and incoming calls.

Choose flexible plans that fit your business needs. You can pre-pay online for full cost control or use subscription plans for predictable monthly spending. Scale from a single Japan virtual phone number to multiple lines as your operation grows—without changing your phone system.

Why Choose M800 for Your Japan Virtual Number Services

Japan Virtual Phone Number FAQs

Do I need a physical office in Japan to get a Japan virtual phone number?

No. You can get Japan numbers online and manage them from anywhere in the world, including Hong Kong, without a local office.

Can I forward incoming calls to overseas teams or mobile numbers?

Yes. Forward calls from your Japan virtual number worldwide. Route to mobile phones, desk phones, PBX, or cloud contact centers.

Does this service include toll free numbers or SMS?

No. The service is designed for local phone numbers in Japan for voice calls only and does not include toll free numbers or messaging.

How quickly can I start using my Japanese virtual phone number?

After payment, activation is fast. You can usually start receiving calls in a short time.

Can multiple team members answer calls from this number?

Yes. You can route calls from your Japanese number to different departments or team members to improve handling.

Can I connect this Japan virtual number to my SIP trunk or cloud platform?

Yes. You can connect your number to existing systems such as SIP trunk, PBX, or call center platforms solutions like CINNOX.

Do you provide virtual numbers for other countries and regions?

Yes. M800 offers virtual numbers for key markets around the world, helping businesses establish a local presence and seamless communication channels globally.

Can I manage this number from outside Japan?

Yes. Manage your Japan virtual number online from Hong Kong, the US, or anywhere. Display a local Japanese phone to customers.