The recipient’s SIM might be inactive or disconnected. Verify their number before resending your message.
That happens when network packets are lost in transmission. Reconnect to a stable signal to restore normal audio clarity.
This can occur after an app update. Restart or reinstall the app — it will re-sync all features.
Ensure your card details are correct and there’s enough balance. If your bank blocks international payments, enable it temporarily and retry.
If payment renewal fails or balance remains insufficient, the number may deactivate automatically. Renew promptly to restore service.
Was this helpful?
Download the Callmama App Now!
Local, mobile, and toll-free numbers available in 60+ countries worldwide.
United States 
United Kingdom 
Canada 
Australia 
Albania 
Germany France 
Italy Spain Japan 
South Africa Argentina Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Get connected with your friends and family, no matter where you are
Get connected with your friends and family, no matter where you are.
