Accordingly, why does Google Voice say it Cannot complete my call?
The Google Voice app on your smartphone may be malfunctioning due to some unexpected data-related errors. You can get rid of them by clearing the cache and cookies of the app. So clear the cache and cookies of the Google Voice app on your smartphone and then check if you are able to make the calls.
Similarly, why is my Google Voice not working? If your Google Assistant doesn't work or respond to “Hey Google” on your Android device, make sure Google Assistant, Hey Google and Voice Match are turned on: On your Android phone or tablet, say "Hey Google, open Assistant settings." Under "Popular settings," tap Voice Match. Turn on Hey Google and set up Voice Match.
Also question is, what does it mean when it says Cannot complete your call?
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Is there a time limit on Google Voice calls?
Google Voice gives you 25 seconds to either accept a call, reject it, send it to voicemail, record it or listen in on the voicemail.
