Mobile service providers must already provide 911 call centers with a "callable location", such as a street or apartment number. With the new rules, these companies would also need to provide location information on the Z-axis to represent the verticality of a caller. The accuracy for the first responder must be plus or minus three meters relative to the caller to determine which floor he should go to. The extra location metric should be useful when a 91
The proposal marks the recent efforts of the FCC to modernize emergency response systems. Over the past decade, the agency has approved a dedicated LTE network accessible to first responders in the US, operated by AT & T, and adopted by all 50 states in 2017. The FCC has also researched text-to-911 services approved, enabling multimedia and streaming communication with emergency responders.