8/F CHINA HONG KONG TWR, 8-12 HENNESSY RD, Wan Chai, Hong Kong

Error 30006: Landline or unsupported route.

Error 30006: Landline or unsupported route.

You can’t send text messages to landline or fixed-line numbers. Use a mobile number instead.

Related QNAs

The app crashes while buying a number.

Crashes can happen due to unstable internet or outdated app versions.

Close the app and reopen it.
Make sure your device has at least 1GB free storage.
Update to the latest version of CallMama for smoother transactions.

Why does international calling use so much data?

Each minute of HD voice call uses about 1MB of data. Use Wi-Fi when available to avoid mobile data charges.

Can failed messages resend automatically?

Yes, enable Auto Retry Failed SMS under settings. The app will retry up to three times before marking it failed.

Delivery reports are missing or inaccurate.

Some carriers don’t return confirmation reports for VoIP numbers. You can still verify delivery in the chat log if the status shows “Delivered.”

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