United States of America

Text-to-9-1-1 is available in many regions and will respond with an error anywhere else. Various services available through regional or national N11 codes (e.g.: 211 and 311 for non-emergency police or city services) in certain areas. Calling #77 from a mobile phone may reach the highway patrol in some states. Calling 112 from a mobile phone may redirect to 911 in some states/localities, but emergency officials recommend callers use the standard 911.