@codeman3786
I'm sorry to hear you're experiencing issues with outbound calls to certain numbers. The "twilio-failed-to-connect-call" error typically indicates a problem that could be on Twilio's side or an issue with the numbers you're trying to reach. Here are a few steps you can take to troubleshoot and potentially resolve the issue:
1. **Check Twilio Status**: Visit the Twilio Status page to see if there are any ongoing issues that might be affecting your service.
2. **Review Call Logs**: Look at the detailed call logs in your Twilio account for the failed call IDs to see if there are any error messages or codes that can provide more insight.
3. **Verify Number Format**: Ensure that the numbers you're trying to call are in the correct E.164 format, which includes the country code, area code, and phone number.
4. **Check for Restrictions**: Some numbers may have restrictions that prevent them from receiving calls from certain services or countries. Verify if the numbers you're calling have such restrictions.
5. **Test with Known Working Numbers**: Since you have a working call ID with a different phone number, try testing other known working numbers to see if the issue is isolated to specific numbers.
6. **Contact Twilio Support**: If the issue persists and you're unable to find a resolution, reaching out to Twilio Support with the call IDs and any error information you have can help them assist you further.
If you need assistance with any specific VAPI functions or have further questions, please let me know, and I'll be happy to help!