EDACS Provoice Digital Systems (Police/Fire)
From The RadioReference Wiki
List of Provoice Digital Systems
This is not meant as an all inclusive list.
Florida
Statewide Law Enforcement Radio System System
Oklahoma
New Mexico
Albuquerque / Bernalillo County
Texas
Abilene Apparently still being set-up.
San Antonio/Bexar County
Wichita Falls