911 is a location, not a prefix An agent asks how to dial Digits They dial 911, not a prefix plus 911. Dial Location The registered location is where they are. Place Sheet The data sheet is cited for the partner and the Doc EULA The EULA is cited for failure cases and the Doc Gap The geography gap is written down, not Admin Test A test is not a real emergency, and the Admin
Do not average them.
Sources and go deeper E911 data sheet . vendor . last checked 2026-10.End user license agreement . vendor . last checked 2026-10.Enhanced 9-1-1 . wikipedia . last checked 2026-10.confirm . The 2022 data sheet says US and territories. The EULA text this lab read also says US or Canada. Re-read both before you publish a coverage map. last checked 2026-10.