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.

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

Mobile

$0.86/min

Landline

N/A/min

200+ countries

Secure & private

First call free

How to call Guinea-Bissau

1Dial +245

2Add the local number

3Press call

Example: +245 123 456 7890

About Guinea-Bissau

Country Code

+245

Region

Africa

Timezone

Bissau

Currency

XOF

Frequently asked questions

Frequently Asked Questions

Calling Guinea-Bissau with Sonafone starts from just a few cents per minute. The exact rate depends on whether you're calling a mobile or landline number. Our rates are typically 40-70% cheaper than traditional phone carriers. You can see the current rates in the calculator above.

All you need is a device with a web browser (computer, tablet, or smartphone), a stable internet connection, and a microphone. No app download is required. Just visit Sonafone, enter the Guinea-Bissau phone number (+245 followed by the local number), and click call.

To call Guinea-Bissau, dial the country code +245 followed by the local phone number. For example, if the local number is 1234567890, you would dial +2451234567890. Sonafone's dialer will automatically format the number for you.

Yes! Sonafone offers your first call free (up to 1 minute) with no credit card required. This lets you test the call quality before signing up. After that, you can sign up for a free account that includes 2 additional free minutes.

The best time to call depends on your relationship with the person you're calling. Guinea-Bissau is in the Africa/Bissau timezone. Consider avoiding early morning hours (before 9 AM) and late night (after 10 PM) local time. Business calls are typically best made during standard business hours.

Yes, Sonafone uses HD voice technology (Opus codec) for crystal-clear call quality to Guinea-Bissau. The call quality depends primarily on your internet connection - a stable connection of 1 Mbps or higher is recommended for the best experience.

Yes, you can call both mobile phones and landline numbers in Guinea-Bissau. Landline calls are typically cheaper than mobile calls. The rate is shown before you make the call, so you'll always know the cost.