Comment by metiscus
2 years ago
https://www.911.gov/calling-911/frequently-asked-questions/
From that link: Test calls confirm that your local 911 service can receive your 911 call and has the correct location information. Test calls can be scheduled by contacting your local 911 call center via its non-emergency phone number.
I'm sure that's labor intensive, and the only reason they can provide such a service is that almost no one uses it.