Do I need to download an app to use Sonafone?

No, Sonafone works entirely in your web browser. Simply sign up and start calling directly from Chrome, Firefox, Safari, or Edge. No downloads or installations required.

How much does it cost to make international calls?

Sonafone offers pay-as-you-go pricing starting at just $0.02 per minute. There are no subscriptions, no monthly fees, and no hidden charges. You only pay for the minutes you use.

Which countries can I call with Sonafone?

You can call any phone number in over 180 countries worldwide, including mobile phones, landlines, and institutions. Our service has no geographic restrictions.

Do I need to verify my phone number to use Sonafone?

No phone verification is required to start using Sonafone. You can sign up with just your email address and start making calls immediately.

Can I get a virtual phone number?

Yes, you can purchase virtual phone numbers from over 40 countries. This allows you to receive calls and SMS directly in your browser, and callers will see a local number.

Is the call quality good?

Sonafone uses HD voice technology powered by enterprise-grade infrastructure. You'll experience crystal-clear audio quality on all your calls.

Can I use Sonafone for business?

Absolutely! Sonafone offers team features including shared workspace, unlimited team members, call recording, AI transcriptions, and a shared corporate wallet for easy expense management.

Sonafone.

Get started Login

Call
from San Francisco

Crystal-clear calls from your browser. No app needed.

Mobile

$0.29/min

Landline

$0.12/min

200+ countries

Secure & private

First call free

How to call Japan from San Francisco

1Dial +81

2Add the local number

3Press call

Example: +81 123 456 7890

Why San Francisco residents call Japan

Call Family

Stay connected with parents, grandparents, and relatives in Japan. Our clear audio makes conversations feel like you're in the same room.

Business Calls

Handle business matters in Japan - talk to banks, government offices, or business partners without expensive international rates.

Remote Work

Coordinate with teams or clients in Japan. Crystal-clear quality for important business conversations.

Community Connections

The San Francisco Japan community stays connected to home. Join thousands who call Japan regularly.

Time Zone Difference

San Francisco is in America/Los Angeles timezone, while Japan uses Asia/Tokyo. Best times to call are typically between 9 AM - 10 PM Japan local time.

Frequently Asked Questions

With Sonafone, you can call Japan directly from your browser while in San Francisco. Simply visit sonafone.com, enter the Japan phone number (+81 + local number), and click call. No app download required, and your first call is free.

Sonafone offers some of the lowest rates for calling Japan from San Francisco. Using WiFi or data, you avoid international roaming charges entirely. Our rates are typically 40-70% cheaper than traditional carriers and phone cards.

No! Sonafone works entirely in your web browser. Whether you're using a laptop at a San Francisco coffee shop or your phone on WiFi, you can make calls without downloading anything.

San Francisco is in the America/Los Angeles timezone, while Japan's primary timezone is Asia/Tokyo. Use a world clock to find the best time to call - typically avoiding early morning and late night in Japan.

Yes, Sonafone supports calls to both mobile phones and landlines in Japan. Landline rates are typically lower than mobile rates. The rate is shown before you make the call.