911 is a location, not a prefix · Sources and go deeper

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.